86590536 has 16 divisors (see below), whose sum is σ = 216476400. Its totient is φ = 28863504.

The previous prime is 86590531. The next prime is 86590573. The reversal of 86590536 is 63509568.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (86590531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1803946 + ... + 1803993.

It is an arithmetic number, because the mean of its divisors is an integer number (13529775).

Almost surely, 2^86590536 is an apocalyptic number.

It is an amenable number.

86590536 is an abundant number, since it is smaller than the sum of its proper divisors (129885864).

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

86590536 is a wasteful number, since it uses less digits than its factorization.

86590536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607948 (or 3607944 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 86590536 is about 9305.4035914623. The cubic root of 86590536 is about 442.4085137561.

The spelling of 86590536 in words is "eighty-six million, five hundred ninety thousand, five hundred thirty-six".