87395656 has 8 divisors (see below), whose sum is σ = 163866870. Its totient is φ = 43697824.

The previous prime is 87395599. The next prime is 87395663. The reversal of 87395656 is 65659378.

It can be written as a sum of positive squares in only one way, i.e., 79744900 + 7650756 = 8930^2 + 2766^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5462221 + ... + 5462236.

Almost surely, 2^87395656 is an apocalyptic number.

It is an amenable number.

87395656 is a deficient number, since it is larger than the sum of its proper divisors (76471214).

87395656 is a wasteful number, since it uses less digits than its factorization.

87395656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10924463 (or 10924459 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 49.

The square root of 87395656 is about 9348.5643817647. The cubic root of 87395656 is about 443.7754593341.

The spelling of 87395656 in words is "eighty-seven million, three hundred ninety-five thousand, six hundred fifty-six".