87456332 has 12 divisors (see below), whose sum is σ = 157985856. Its totient is φ = 42317520.

The previous prime is 87456323. The next prime is 87456337. The reversal of 87456332 is 23365478.

It is a super-2 number, since 2×87456332² = 15297220013788448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87456337) 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, 352523 + ... + 352770.

It is an arithmetic number, because the mean of its divisors is an integer number (13165488).

Almost surely, 2^87456332 is an apocalyptic number.

It is an amenable number.

87456332 is a deficient number, since it is larger than the sum of its proper divisors (70529524).

87456332 is a wasteful number, since it uses less digits than its factorization.

87456332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705328 (or 705326 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 87456332 is about 9351.8090228576. The cubic root of 87456332 is about 443.8781352641.

The spelling of 87456332 in words is "eighty-seven million, four hundred fifty-six thousand, three hundred thirty-two".