Fait général: 9186 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 9186 is a boring number.
Culture générale: 9186 is an uninteresting number.
Date historique: February 23rd is the day in 2007 that a train derails on an evening express service near Grayrigg, Cumbria, England, killing one person and injuring 22.