89993166 has 16 divisors (see below), whose sum is σ = 182265600. Its totient is φ = 29617848.

The previous prime is 89993147. The next prime is 89993191. The reversal of 89993166 is 66139998.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94456 + ... + 95403.

It is an arithmetic number, because the mean of its divisors is an integer number (11391600).

Almost surely, 2^89993166 is an apocalyptic number.

89993166 is an abundant number, since it is smaller than the sum of its proper divisors (92272434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89993166 is a wasteful number, since it uses less digits than its factorization.

89993166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189943.

The product of its digits is 629856, while the sum is 51.

The square root of 89993166 is about 9486.4727902419. The cubic root of 89993166 is about 448.1291314353.

The spelling of 89993166 in words is "eighty-nine million, nine hundred ninety-three thousand, one hundred sixty-six".