General fact: 27986 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 27986 is an unremarkable number.
Trivia: 27986 is an uninteresting number.
Historical date: August 14th is the day in 1921 that Tannu Tuva, later Tuvinian People's Republic is established as a completely independent country (which is supported by Soviet Russia).