86319232 has 32 divisors (see below), whose sum is σ = 175974480. Its totient is φ = 42153216.

The previous prime is 86319229. The next prime is 86319239. The reversal of 86319232 is 23291368.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (86319239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2338 + ... + 13345.

Almost surely, 2^86319232 is an apocalyptic number.

It is an amenable number.

86319232 is an abundant number, since it is smaller than the sum of its proper divisors (89655248).

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

86319232 is a wasteful number, since it uses less digits than its factorization.

86319232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15740 (or 15728 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 86319232 is about 9290.8143884161. The cubic root of 86319232 is about 441.9459814003.

The spelling of 86319232 in words is "eighty-six million, three hundred nineteen thousand, two hundred thirty-two".