89731344 has 20 divisors (see below), whose sum is σ = 231806096. Its totient is φ = 29910432.

The previous prime is 89731331. The next prime is 89731351. The reversal of 89731344 is 44313798.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 934654 + ... + 934749.

Almost surely, 2^89731344 is an apocalyptic number.

It is an amenable number.

89731344 is an abundant number, since it is smaller than the sum of its proper divisors (142074752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89731344 is a wasteful number, since it uses less digits than its factorization.

89731344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869414 (or 1869408 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 89731344 is about 9472.6629835543. The cubic root of 89731344 is about 447.6941204974.

The spelling of 89731344 in words is "eighty-nine million, seven hundred thirty-one thousand, three hundred forty-four".