89512168 has 16 divisors (see below), whose sum is σ = 167935680. Its totient is φ = 44729328.

The previous prime is 89512151. The next prime is 89512187. The reversal of 89512168 is 86121598.

It is a self number, because there is not a number n which added to its sum of digits gives 89512168.

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, 25071 + ... + 28417.

It is an arithmetic number, because the mean of its divisors is an integer number (10495980).

Almost surely, 2^89512168 is an apocalyptic number.

It is an amenable number.

89512168 is a deficient number, since it is larger than the sum of its proper divisors (78423512).

89512168 is a wasteful number, since it uses less digits than its factorization.

89512168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6696 (or 6692 counting only the distinct ones).

The product of its digits is 34560, while the sum is 40.

The square root of 89512168 is about 9461.0870411386. The cubic root of 89512168 is about 447.3293137215.

The spelling of 89512168 in words is "eighty-nine million, five hundred twelve thousand, one hundred sixty-eight".