86509292 has 12 divisors (see below), whose sum is σ = 154912296. Its totient is φ = 42248640.

The previous prime is 86509289. The next prime is 86509301. The reversal of 86509292 is 29290568.

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, 251309 + ... + 251652.

It is an arithmetic number, because the mean of its divisors is an integer number (12909358).

Almost surely, 2^86509292 is an apocalyptic number.

It is an amenable number.

86509292 is a deficient number, since it is larger than the sum of its proper divisors (68403004).

86509292 is a wasteful number, since it uses less digits than its factorization.

86509292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503008 (or 503006 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 86509292 is about 9301.0371464692. The cubic root of 86509292 is about 442.2701064656.

The spelling of 86509292 in words is "eighty-six million, five hundred nine thousand, two hundred ninety-two".