86326513 has 16 divisors (see below), whose sum is σ = 109123840. Its totient is φ = 66453696.

The previous prime is 86326489. The next prime is 86326517. The reversal of 86326513 is 31562368.

It is a cyclic number.

It is not a de Polignac number, because 86326513 - 2¹⁷ = 86195441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86326517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9453 + ... + 16186.

It is an arithmetic number, because the mean of its divisors is an integer number (6820240).

Almost surely, 2^86326513 is an apocalyptic number.

It is an amenable number.

86326513 is a deficient number, since it is larger than the sum of its proper divisors (22797327).

86326513 is a wasteful number, since it uses less digits than its factorization.

86326513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25696.

The product of its digits is 25920, while the sum is 34.

The square root of 86326513 is about 9291.2062187856. The cubic root of 86326513 is about 441.9584070524.

The spelling of 86326513 in words is "eighty-six million, three hundred twenty-six thousand, five hundred thirteen".