87113776 has 10 divisors (see below), whose sum is σ = 168782972. Its totient is φ = 43556880.

The previous prime is 87113771. The next prime is 87113783. The reversal of 87113776 is 67731178.

It is not an unprimeable number, because it can be changed into a prime (87113771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2722290 + ... + 2722321.

Almost surely, 2^87113776 is an apocalyptic number.

It is an amenable number.

87113776 is a deficient number, since it is larger than the sum of its proper divisors (81669196).

87113776 is a wasteful number, since it uses less digits than its factorization.

87113776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5444619 (or 5444613 counting only the distinct ones).

The product of its digits is 49392, while the sum is 40.

The square root of 87113776 is about 9333.4760941463. The cubic root of 87113776 is about 443.2978377496.

The spelling of 87113776 in words is "eighty-seven million, one hundred thirteen thousand, seven hundred seventy-six".