89557092 has 18 divisors (see below), whose sum is σ = 226380518. Its totient is φ = 29852352.

The previous prime is 89557081. The next prime is 89557123. The reversal of 89557092 is 29075598.

It is a happy number.

89557092 is a `hidden beast` number, since 8 + 9 + 557 + 0 + 92 = 666.

It can be written as a sum of positive squares in only one way, i.e., 55264356 + 34292736 = 7434^2 + 5856^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1243813 + ... + 1243884.

Almost surely, 2^89557092 is an apocalyptic number.

It is an amenable number.

89557092 is an abundant number, since it is smaller than the sum of its proper divisors (136823426).

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

89557092 is a wasteful number, since it uses less digits than its factorization.

89557092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2487707 (or 2487702 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The square root of 89557092 is about 9463.4608891251. The cubic root of 89557092 is about 447.4041358066.

The spelling of 89557092 in words is "eighty-nine million, five hundred fifty-seven thousand, ninety-two".