Fait général: 19667 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 19667 is an uninteresting number.
Culture générale: 19667 is an unremarkable number.
Date historique: November 4th is the day in 1791 that the Western Confederacy of American Indians wins a major victory over the United States in the Battle of the Wabash.