Fatto generale: 87917 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 87917 is an uninteresting number.
Trivia: 87917 is an unremarkable number.
Data storica: September 15th is the day in 1958 that a Central Railroad of New Jersey commuter train runs through an open drawbridge at the Newark Bay, killing 58.