The Number 87: Properties and MeaningsPrime Factors of 87=3x29.
87 can be Partitioned 44 times with each term no larger than 2.
87 can be Partitioned 675 times with each term no larger than 3.
87 is a 30-gonal Number.
87 = (2x2) + (3x3) + (5x5) + (7x7)
87 Sylvia is one of the largest main-belt asteroids. It is a member of the Cybele group located beyond the core of the belt. Sylvia is remarkable for being the first asteroid known to possess more than one moon.