87659936 has 48 divisors (see below), whose sum is σ = 212413824. Its totient is φ = 34677504.

The previous prime is 87659903. The next prime is 87659947. The reversal of 87659936 is 63995678.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12140 + ... + 17963.

It is an arithmetic number, because the mean of its divisors is an integer number (4425288).

Almost surely, 2^87659936 is an apocalyptic number.

It is an amenable number.

87659936 is an abundant number, since it is smaller than the sum of its proper divisors (124753888).

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

87659936 is a wasteful number, since it uses less digits than its factorization.

87659936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30133 (or 30125 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 53.

The square root of 87659936 is about 9362.6885027753. The cubic root of 87659936 is about 444.2223273087. Note that the first 3 decimals are identical.

The spelling of 87659936 in words is "eighty-seven million, six hundred fifty-nine thousand, nine hundred thirty-six".