There are several different ways of finding the
angel numbers meanings based on how you look at it, there is a book by Doreen Virtue that lists Angel Numbers and so tells you what numbers mean as if they are messages from angels, I don't have it at the moment so I can't really tell you what 27 means for this.
I know that there are several different methods of numerology but the one I have found to have the most accurate matches in my life and the lives of those around me is to use the system found in the book Linda Goodman's Star Signs.
In this the number 27 would have 2 meanings, as it has the meaning as a compound number of 27, and the single number meaning of 9, [ nine because two plus seven equals nine ]
27 the Septre
This is an excellent, harmonious and fortunate number of courage and power, with a touch of enchantment. It blesses the person or entity it represents with a promise of authority and command. It guarantees that great rewards will come from the productive labors, the intelledt, and the imagination, that the creative faculties have sown good seeds which are ceertain to reap a rich harvest. People or entities represented by the compund number 27 should always carry out their own original ideas and plans, and not be intimidated or influenced by the diverse opinions or opposition of others. . 27 number of karmic reward, earned in more than one previous incarnation.
This is taken from Linda Goodman's Star Signs.
THe idea being that people are represented by the number 27 if they are born on the 27th of any month, or if their name equals 27.
dessa