86628692 has 24 divisors (see below), whose sum is σ = 156854880. Its totient is φ = 41830560.

The previous prime is 86628691. The next prime is 86628743. The reversal of 86628692 is 29682668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86628691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18467 + ... + 22677.

It is an arithmetic number, because the mean of its divisors is an integer number (6535620).

Almost surely, 2^86628692 is an apocalyptic number.

It is an amenable number.

86628692 is a deficient number, since it is larger than the sum of its proper divisors (70226188).

86628692 is a wasteful number, since it uses less digits than its factorization.

86628692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4391 (or 4389 counting only the distinct ones).

The product of its digits is 497664, while the sum is 47.

The square root of 86628692 is about 9307.4535722721. The cubic root of 86628692 is about 442.4734864470.

The spelling of 86628692 in words is "eighty-six million, six hundred twenty-eight thousand, six hundred ninety-two".