86325813 has 24 divisors (see below), whose sum is σ = 150890688. Its totient is φ = 46426752.

The previous prime is 86325809. The next prime is 86325823. The reversal of 86325813 is 31852368.

86325813 is a `hidden beast` number, since 8 + 632 + 5 + 8 + 13 = 666.

It is not a de Polignac number, because 86325813 - 2² = 86325809 is a prime.

It is a super-2 number, since 2×86325813² = 14904291980221938, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86325803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39231 + ... + 41372.

It is an arithmetic number, because the mean of its divisors is an integer number (6287112).

Almost surely, 2^86325813 is an apocalyptic number.

It is an amenable number.

86325813 is a deficient number, since it is larger than the sum of its proper divisors (64564875).

86325813 is a wasteful number, since it uses less digits than its factorization.

86325813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80633 (or 80630 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 86325813 is about 9291.1685486811. The cubic root of 86325813 is about 441.9572124726.

The spelling of 86325813 in words is "eighty-six million, three hundred twenty-five thousand, eight hundred thirteen".