89112644 has 12 divisors (see below), whose sum is σ = 156819600. Its totient is φ = 44307048.

The previous prime is 89112637. The next prime is 89112671. The reversal of 89112644 is 44621198.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61514 + ... + 62945.

It is an arithmetic number, because the mean of its divisors is an integer number (13068300).

Almost surely, 2^89112644 is an apocalyptic number.

It is an amenable number.

89112644 is a deficient number, since it is larger than the sum of its proper divisors (67706956).

89112644 is a wasteful number, since it uses less digits than its factorization.

89112644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124642 (or 124640 counting only the distinct ones).

The product of its digits is 13824, while the sum is 35.

The square root of 89112644 is about 9439.9493642710. The cubic root of 89112644 is about 446.6627922240.

The spelling of 89112644 in words is "eighty-nine million, one hundred twelve thousand, six hundred forty-four".