89897592 has 32 divisors (see below), whose sum is σ = 228556800. Its totient is φ = 29457504.

The previous prime is 89897567. The next prime is 89897611. The reversal of 89897592 is 29579898.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30328 + ... + 33159.

It is an arithmetic number, because the mean of its divisors is an integer number (7142400).

Almost surely, 2^89897592 is an apocalyptic number.

It is an amenable number.

89897592 is an abundant number, since it is smaller than the sum of its proper divisors (138659208).

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

89897592 is a wasteful number, since it uses less digits than its factorization.

89897592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63555 (or 63551 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 57.

The square root of 89897592 is about 9481.4340687472. The cubic root of 89897592 is about 447.9704354427.

The spelling of 89897592 in words is "eighty-nine million, eight hundred ninety-seven thousand, five hundred ninety-two".