87486216 has 64 divisors (see below), whose sum is σ = 239086080. Its totient is φ = 26557440.

The previous prime is 87486197. The next prime is 87486221. The reversal of 87486216 is 61268478.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9190 + ... + 16106.

It is an arithmetic number, because the mean of its divisors is an integer number (3735720).

Almost surely, 2^87486216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87486216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119543040).

87486216 is an abundant number, since it is smaller than the sum of its proper divisors (151599864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87486216 is a wasteful number, since it uses less digits than its factorization.

87486216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6974 (or 6970 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 87486216 is about 9353.4066521241. The cubic root of 87486216 is about 443.9286875161.

The spelling of 87486216 in words is "eighty-seven million, four hundred eighty-six thousand, two hundred sixteen".