Hecho general: 84495 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 84495 is an uninteresting number.
Trivia: 84495 is an uninteresting number.
Fecha histórica: May 4th is the day in 1859 that the Cornwall Railway opens across the Royal Albert Bridge linking the counties of Devon and Cornwall in England.