Fatto generale: 20787 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 20787 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 20787 is an uninteresting number.
Data storica: November 28th is the day in 1979 that Air New Zealand Flight 901, a DC-10 operated sightseeing flight over Antarctica, crashes into Mount Erebus, killing all 257 people on board.