Hecho matemático: 88873 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Trivia: 88873 is an uninteresting number.
Fecha histórica: April 29th is the day in 1483 that Gran Canaria, the main of the Canary Islands is conquered by the Kingdom of Castile, very important step in the expansion of Spain.