89202172 has 12 divisors (see below), whose sum is σ = 156194640. Its totient is φ = 44575136.

The previous prime is 89202163. The next prime is 89202187. The reversal of 89202172 is 27120298.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2688 + ... + 13624.

It is an arithmetic number, because the mean of its divisors is an integer number (13016220).

Almost surely, 2^89202172 is an apocalyptic number.

It is an amenable number.

89202172 is a deficient number, since it is larger than the sum of its proper divisors (66992468).

89202172 is a wasteful number, since it uses less digits than its factorization.

89202172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12980 (or 12978 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 89202172 is about 9444.6901484379. The cubic root of 89202172 is about 446.8123237248.

The spelling of 89202172 in words is "eighty-nine million, two hundred two thousand, one hundred seventy-two".