85596131 has 2 divisors, whose sum is σ = 85596132. Its totient is φ = 85596130.

The previous prime is 85596107. The next prime is 85596209. The reversal of 85596131 is 13169558.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85596131 - 2¹⁸ = 85333987 is a prime.

It is a super-2 number, since 2×85596131² = 14653395284338322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (85586131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42798065 + 42798066.

It is an arithmetic number, because the mean of its divisors is an integer number (42798066).

Almost surely, 2^85596131 is an apocalyptic number.

85596131 is a deficient number, since it is larger than the sum of its proper divisors (1).

85596131 is an equidigital number, since it uses as much as digits as its factorization.

85596131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 38.

The square root of 85596131 is about 9251.8177132929. The cubic root of 85596131 is about 440.7084506429.

The spelling of 85596131 in words is "eighty-five million, five hundred ninety-six thousand, one hundred thirty-one".