86576131 has 2 divisors, whose sum is σ = 86576132. Its totient is φ = 86576130.

The previous prime is 86576129. The next prime is 86576159. The reversal of 86576131 is 13167568.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86576131 - 2¹ = 86576129 is a prime.

It is a super-2 number, since 2×86576131² = 14990852917858322, which contains 22 as substring.

Together with 86576129, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (86576111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43288065 + 43288066.

It is an arithmetic number, because the mean of its divisors is an integer number (43288066).

Almost surely, 2^86576131 is an apocalyptic number.

86576131 is a deficient number, since it is larger than the sum of its proper divisors (1).

86576131 is an equidigital number, since it uses as much as digits as its factorization.

86576131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 37.

The square root of 86576131 is about 9304.6295466289. The cubic root of 86576131 is about 442.3839797120.

The spelling of 86576131 in words is "eighty-six million, five hundred seventy-six thousand, one hundred thirty-one".