Fatto generale: 84627 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 84627 is a boring number.
Trivia: 84627 is an uninteresting number.
Data storica: September 13th is the day in 585 BC that Lucius Tarquinius Priscus, king of Rome, celebrates a triumph for his victories over the Sabines, and the surrender of Collatia.