89993168 has 10 divisors (see below), whose sum is σ = 174361794. Its totient is φ = 44996576.

The previous prime is 89993147. The next prime is 89993191. The reversal of 89993168 is 86139998.

It can be written as a sum of positive squares in only one way, i.e., 89340304 + 652864 = 9452^2 + 808^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2812271 + ... + 2812302.

Almost surely, 2^89993168 is an apocalyptic number.

It is an amenable number.

89993168 is a deficient number, since it is larger than the sum of its proper divisors (84368626).

89993168 is a wasteful number, since it uses less digits than its factorization.

89993168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5624581 (or 5624575 counting only the distinct ones).

The product of its digits is 839808, while the sum is 53.

The square root of 89993168 is about 9486.4728956552. The cubic root of 89993168 is about 448.1291347550.

It can be divided in two parts, 8999 and 3168, that added together give a cube (12167 = 23³).

The spelling of 89993168 in words is "eighty-nine million, nine hundred ninety-three thousand, one hundred sixty-eight".