87075264 has 56 divisors (see below), whose sum is σ = 232265728. Its totient is φ = 28788480.

The previous prime is 87075229. The next prime is 87075293. The reversal of 87075264 is 46257078.

It is a congruent number.

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, 22599 + ... + 26169.

Almost surely, 2^87075264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87075264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116132864).

87075264 is an abundant number, since it is smaller than the sum of its proper divisors (145190464).

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

87075264 is a wasteful number, since it uses less digits than its factorization.

87075264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3713 (or 3703 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 87075264 is about 9331.4127547762. The cubic root of 87075264 is about 443.2325024928.

The spelling of 87075264 in words is "eighty-seven million, seventy-five thousand, two hundred sixty-four".