89473572 has 36 divisors (see below), whose sum is σ = 234548496. Its totient is φ = 29824200.

The previous prime is 89473541. The next prime is 89473597. The reversal of 89473572 is 27537498.

89473572 is a `hidden beast` number, since 8 + 9 + 4 + 73 + 572 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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, 45054 + ... + 46997.

It is an arithmetic number, because the mean of its divisors is an integer number (6515236).

Almost surely, 2^89473572 is an apocalyptic number.

It is an amenable number.

89473572 is an abundant number, since it is smaller than the sum of its proper divisors (145074924).

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

89473572 is a wasteful number, since it uses less digits than its factorization.

89473572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92070 (or 92056 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 89473572 is about 9459.0470978846. The cubic root of 89473572 is about 447.2650110886.

The spelling of 89473572 in words is "eighty-nine million, four hundred seventy-three thousand, five hundred seventy-two".