89406172 has 12 divisors (see below), whose sum is σ = 164695720. Its totient is φ = 42350256.

The previous prime is 89406169. The next prime is 89406197. The reversal of 89406172 is 27160498.

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, 588123 + ... + 588274.

Almost surely, 2^89406172 is an apocalyptic number.

It is an amenable number.

89406172 is a deficient number, since it is larger than the sum of its proper divisors (75289548).

89406172 is a wasteful number, since it uses less digits than its factorization.

89406172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176420 (or 1176418 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 89406172 is about 9455.4836999489. The cubic root of 89406172 is about 447.1526753684.

The spelling of 89406172 in words is "eighty-nine million, four hundred six thousand, one hundred seventy-two".