87061232 has 10 divisors (see below), whose sum is σ = 168681168. Its totient is φ = 43530608.

The previous prime is 87061231. The next prime is 87061241. The reversal of 87061232 is 23216078.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 87061195 and 87061204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87061231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2720648 + ... + 2720679.

Almost surely, 2^87061232 is an apocalyptic number.

It is an amenable number.

87061232 is a deficient number, since it is larger than the sum of its proper divisors (81619936).

87061232 is a wasteful number, since it uses less digits than its factorization.

87061232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5441335 (or 5441329 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 87061232 is about 9330.6608554807. The cubic root of 87061232 is about 443.2086925446.

The spelling of 87061232 in words is "eighty-seven million, sixty-one thousand, two hundred thirty-two".