86331513 has 8 divisors (see below), whose sum is σ = 116402400. Its totient is φ = 56907488.

The previous prime is 86331493. The next prime is 86331517. The reversal of 86331513 is 31513368.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86331513 - 2⁶ = 86331449 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86331517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161403 + ... + 161936.

It is an arithmetic number, because the mean of its divisors is an integer number (14550300).

Almost surely, 2^86331513 is an apocalyptic number.

It is an amenable number.

86331513 is a deficient number, since it is larger than the sum of its proper divisors (30070887).

86331513 is a wasteful number, since it uses less digits than its factorization.

86331513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323431.

The product of its digits is 6480, while the sum is 30.

The square root of 86331513 is about 9291.4752865194. The cubic root of 86331513 is about 441.9669395773.

The spelling of 86331513 in words is "eighty-six million, three hundred thirty-one thousand, five hundred thirteen".