89168198 has 16 divisors (see below), whose sum is σ = 153037824. Its totient is φ = 38170440.

The previous prime is 89168143. The next prime is 89168201. The reversal of 89168198 is 89186198.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10661 + ... + 17087.

It is an arithmetic number, because the mean of its divisors is an integer number (9564864).

Almost surely, 2^89168198 is an apocalyptic number.

89168198 is a deficient number, since it is larger than the sum of its proper divisors (63869626).

89168198 is a wasteful number, since it uses less digits than its factorization.

89168198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7427.

The product of its digits is 248832, while the sum is 50.

The square root of 89168198 is about 9442.8914004133. The cubic root of 89168198 is about 446.7555914385.

The spelling of 89168198 in words is "eighty-nine million, one hundred sixty-eight thousand, one hundred ninety-eight".