89244631 has 6 divisors (see below), whose sum is σ = 103815240. Its totient is φ = 76495356.

The previous prime is 89244607. The next prime is 89244637. The reversal of 89244631 is 13644298.

It is not a de Polignac number, because 89244631 - 2⁵ = 89244599 is a prime.

It is a super-2 number, since 2×89244631² = 15929208324652322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89244637) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 910611 + ... + 910708.

It is an arithmetic number, because the mean of its divisors is an integer number (17302540).

Almost surely, 2^89244631 is an apocalyptic number.

89244631 is a deficient number, since it is larger than the sum of its proper divisors (14570609).

89244631 is a wasteful number, since it uses less digits than its factorization.

89244631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821333 (or 1821326 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 89244631 is about 9446.9376519590. The cubic root of 89244631 is about 446.8832046418.

The spelling of 89244631 in words is "eighty-nine million, two hundred forty-four thousand, six hundred thirty-one".