89564725 has 12 divisors (see below), whose sum is σ = 112626720. Its totient is φ = 70641200.

The previous prime is 89564707. The next prime is 89564759. The reversal of 89564725 is 52746598.

It is not a de Polignac number, because 89564725 - 2⁵ = 89564693 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23455 + ... + 27004.

It is an arithmetic number, because the mean of its divisors is an integer number (9385560).

Almost surely, 2^89564725 is an apocalyptic number.

It is an amenable number.

89564725 is a deficient number, since it is larger than the sum of its proper divisors (23061995).

89564725 is a wasteful number, since it uses less digits than its factorization.

89564725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50540 (or 50535 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The square root of 89564725 is about 9463.8641685096. The cubic root of 89564725 is about 447.4168462787.

The spelling of 89564725 in words is "eighty-nine million, five hundred sixty-four thousand, seven hundred twenty-five".