86319292 has 12 divisors (see below), whose sum is σ = 151235280. Its totient is φ = 43109216.

The previous prime is 86319281. The next prime is 86319367. The reversal of 86319292 is 29291368.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8617 + ... + 15712.

It is an arithmetic number, because the mean of its divisors is an integer number (12602940).

Almost surely, 2^86319292 is an apocalyptic number.

It is an amenable number.

86319292 is a deficient number, since it is larger than the sum of its proper divisors (64915988).

86319292 is a wasteful number, since it uses less digits than its factorization.

86319292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25220 (or 25218 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 86319292 is about 9290.8176174113. The cubic root of 86319292 is about 441.9460837983.

The spelling of 86319292 in words is "eighty-six million, three hundred nineteen thousand, two hundred ninety-two".