89941592631 has 16 divisors (see below), whose sum is σ = 130961456640. Its totient is φ = 54452838720.

The previous prime is 89941592581. The next prime is 89941592639. The reversal of 89941592631 is 13629514998.

It is not a de Polignac number, because 89941592631 - 2⁶ = 89941592567 is a prime.

It is a super-2 number, since 2×89941592631² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89941592639) 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, 1398511 + ... + 1461408.

It is an arithmetic number, because the mean of its divisors is an integer number (8185091040).

Almost surely, 2^89941592631 is an apocalyptic number.

89941592631 is a deficient number, since it is larger than the sum of its proper divisors (41019864009).

89941592631 is a wasteful number, since it uses less digits than its factorization.

89941592631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2860886.

The product of its digits is 4199040, while the sum is 57.

The spelling of 89941592631 in words is "eighty-nine billion, nine hundred forty-one million, five hundred ninety-two thousand, six hundred thirty-one".