89199166 has 16 divisors (see below), whose sum is σ = 153325440. Its totient is φ = 38125080.

The previous prime is 89199139. The next prime is 89199179. The reversal of 89199166 is 66199198.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3100 + ... + 13711.

It is an arithmetic number, because the mean of its divisors is an integer number (9582840).

Almost surely, 2^89199166 is an apocalyptic number.

89199166 is a deficient number, since it is larger than the sum of its proper divisors (64126274).

89199166 is a wasteful number, since it uses less digits than its factorization.

89199166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17199.

The product of its digits is 209952, while the sum is 49.

The square root of 89199166 is about 9444.5310100608. The cubic root of 89199166 is about 446.8073046657.

The spelling of 89199166 in words is "eighty-nine million, one hundred ninety-nine thousand, one hundred sixty-six".