86628752 has 40 divisors (see below), whose sum is σ = 201921600. Its totient is φ = 35171712.

The previous prime is 86628743. The next prime is 86628757. The reversal of 86628752 is 25782668.

It is not an unprimeable number, because it can be changed into a prime (86628757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18227 + ... + 22482.

It is an arithmetic number, because the mean of its divisors is an integer number (5048040).

Almost surely, 2^86628752 is an apocalyptic number.

It is an amenable number.

86628752 is an abundant number, since it is smaller than the sum of its proper divisors (115292848).

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

86628752 is a wasteful number, since it uses less digits than its factorization.

86628752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40743 (or 40737 counting only the distinct ones).

The product of its digits is 322560, while the sum is 44.

The square root of 86628752 is about 9307.4567954947. The cubic root of 86628752 is about 442.4735886010.

The spelling of 86628752 in words is "eighty-six million, six hundred twenty-eight thousand, seven hundred fifty-two".