General fact: 86987 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 86987 is a boring number.
Trivia: 86987 is an uninteresting number.
Historical date: February 28th is the day in 1959 that Discoverer 1, an American spy satellite that is the first object to achieve a polar orbit, is launched.