Fait général: 61666 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 61666 is an unremarkable number.
Culture générale: 61666 is a boring number.
Date historique: October 31st is the day in 2003 that a bankruptcy court approves MCI's reorganization plans, essentially clearing the telecommunications company to exit bankruptcy.