89920896 has 64 divisors (see below), whose sum is σ = 257239920. Its totient is φ = 27666432.

The previous prime is 89920891. The next prime is 89920933. The reversal of 89920896 is 69802998.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89920891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4015 + ... + 13998.

Almost surely, 2^89920896 is an apocalyptic number.

It is an amenable number.

89920896 is an abundant number, since it is smaller than the sum of its proper divisors (167319024).

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

89920896 is a wasteful number, since it uses less digits than its factorization.

89920896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18043 (or 18031 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 51.

The square root of 89920896 is about 9482.6629171346. The cubic root of 89920896 is about 448.0091409699.

The spelling of 89920896 in words is "eighty-nine million, nine hundred twenty thousand, eight hundred ninety-six".