87508672 has 14 divisors (see below), whose sum is σ = 173650148. Its totient is φ = 43754304.

The previous prime is 87508667. The next prime is 87508703. The reversal of 87508672 is 27680578.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 683598 + ... + 683725.

It is an arithmetic number, because the mean of its divisors is an integer number (12403582).

Almost surely, 2^87508672 is an apocalyptic number.

It is an amenable number.

87508672 is a deficient number, since it is larger than the sum of its proper divisors (86141476).

87508672 is a wasteful number, since it uses less digits than its factorization.

87508672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367335 (or 1367325 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 87508672 is about 9354.6069933483. The cubic root of 87508672 is about 443.9666668697.

The spelling of 87508672 in words is "eighty-seven million, five hundred eight thousand, six hundred seventy-two".