89184872 has 32 divisors (see below), whose sum is σ = 194356800. Its totient is φ = 37572864.

The previous prime is 89184871. The next prime is 89184877. The reversal of 89184872 is 27848198.

It is not an unprimeable number, because it can be changed into a prime (89184871) 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, 10193 + ... + 16800.

It is an arithmetic number, because the mean of its divisors is an integer number (6073650).

Almost surely, 2^89184872 is an apocalyptic number.

It is an amenable number.

89184872 is an abundant number, since it is smaller than the sum of its proper divisors (105171928).

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

89184872 is a wasteful number, since it uses less digits than its factorization.

89184872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27065 (or 27061 counting only the distinct ones).

The product of its digits is 258048, while the sum is 47.

The square root of 89184872 is about 9443.7742455016. The cubic root of 89184872 is about 446.7834367116.

The spelling of 89184872 in words is "eighty-nine million, one hundred eighty-four thousand, eight hundred seventy-two".