Fait général: 83906 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 83906 is an uninteresting number.
Culture générale: 83906 is an uninteresting number.
Date historique: September 22nd is the day in 1991 that the Dead Sea Scrolls are made available to the public for the first time by the Huntington Library.