86313240 has 96 divisors (see below), whose sum is σ = 302112720. Its totient is φ = 21245184.

The previous prime is 86313221. The next prime is 86313299. The reversal of 86313240 is 4231368.

It is a happy number.

86313240 is a `hidden beast` number, since 8 + 631 + 3 + 24 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4542 + ... + 13901.

Almost surely, 2^86313240 is an apocalyptic number.

It is an amenable number.

86313240 is an abundant number, since it is smaller than the sum of its proper divisors (215799480).

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

86313240 is a wasteful number, since it uses less digits than its factorization.

86313240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18473 (or 18466 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 86313240 is about 9290.4919137794. The cubic root of 86313240 is about 441.9357550134.

The spelling of 86313240 in words is "eighty-six million, three hundred thirteen thousand, two hundred forty".