Hecho general: 27786 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 27786 is an uninteresting number.
Trivia: 27786 is an unremarkable number.
Fecha histórica: January 27th is the day in 1974 that the Brisbane River breaches its banks causing the largest flood to affect the city of Brisbane in the 20th century.