87079536 has 60 divisors (see below), whose sum is σ = 252739032. Its totient is φ = 29025216.

The previous prime is 87079523. The next prime is 87079543. The reversal of 87079536 is 63597078.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 87079491 and 87079500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7311 + ... + 15086.

Almost surely, 2^87079536 is an apocalyptic number.

It is an amenable number.

87079536 is an abundant number, since it is smaller than the sum of its proper divisors (165659496).

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

87079536 is a wasteful number, since it uses less digits than its factorization.

87079536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22420 (or 22402 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 87079536 is about 9331.6416562146. The cubic root of 87079536 is about 443.2397508517.

The spelling of 87079536 in words is "eighty-seven million, seventy-nine thousand, five hundred thirty-six".