89567992 has 8 divisors (see below), whose sum is σ = 167940000. Its totient is φ = 44783992.

The previous prime is 89567983. The next prime is 89567993. The reversal of 89567992 is 29976598.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89567993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5597992 + ... + 5598007.

It is an arithmetic number, because the mean of its divisors is an integer number (20992500).

Almost surely, 2^89567992 is an apocalyptic number.

It is an amenable number.

89567992 is a deficient number, since it is larger than the sum of its proper divisors (78372008).

89567992 is a wasteful number, since it uses less digits than its factorization.

89567992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11196005 (or 11196001 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 55.

The square root of 89567992 is about 9464.0367708500. The cubic root of 89567992 is about 447.4222862666.

The spelling of 89567992 in words is "eighty-nine million, five hundred sixty-seven thousand, nine hundred ninety-two".