87863232 has 28 divisors (see below), whose sum is σ = 232471976. Its totient is φ = 29287680.

The previous prime is 87863231. The next prime is 87863249. The reversal of 87863232 is 23236878.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87863231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228619 + ... + 229002.

Almost surely, 2^87863232 is an apocalyptic number.

It is an amenable number.

87863232 is an abundant number, since it is smaller than the sum of its proper divisors (144608744).

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

87863232 is a wasteful number, since it uses less digits than its factorization.

87863232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457636 (or 457626 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 87863232 is about 9373.5389261474. The cubic root of 87863232 is about 444.5654673386.

The spelling of 87863232 in words is "eighty-seven million, eight hundred sixty-three thousand, two hundred thirty-two".