87232152 has 48 divisors (see below), whose sum is σ = 253688760. Its totient is φ = 24923136.

The previous prime is 87232129. The next prime is 87232157. The reversal of 87232152 is 25123278.

It is a super-2 number, since 2×87232152² = 15218896685102208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87232157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35913 + ... + 38264.

Almost surely, 2^87232152 is an apocalyptic number.

It is an amenable number.

87232152 is an abundant number, since it is smaller than the sum of its proper divisors (166456608).

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

87232152 is a wasteful number, since it uses less digits than its factorization.

87232152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74200 (or 74189 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 87232152 is about 9339.8154157349. The cubic root of 87232152 is about 443.4985410748.

The spelling of 87232152 in words is "eighty-seven million, two hundred thirty-two thousand, one hundred fifty-two".