Fait mathématique: 8945 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Culture générale: 8945 is an uninteresting number.
Date historique: June 27th is the day in 2007 that the Brazilian Military Police invades the favelas of Complexo do Alemão in an episode which is remembered as the Complexo do Alemão massacre.