Fait général: 8189 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 8189 is the index of a triangular number containing only 3 different digits.
Culture générale: 8189 is an uninteresting number.
Date historique: June 2nd is the day in 1995 that United States Air Force Captain Scott O'Grady's F-16 is shot down over Bosnia while patrolling the NATO no-fly zone.