Fait général: 18787 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 18787 is an unremarkable number.
Culture générale: 18787 is an uninteresting number.
Date historique: June 8th is the day in 1887 that Herman Hollerith applies for US patent #395,791 for the 'Art of Applying Statistics' – his punched card calculator.