89130173 has 12 divisors (see below), whose sum is σ = 98734944. Its totient is φ = 80394600.

The previous prime is 89130169. The next prime is 89130203. The reversal of 89130173 is 37103198.

It is not a de Polignac number, because 89130173 - 2² = 89130169 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89130113) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 13040 + ... + 18662.

It is an arithmetic number, because the mean of its divisors is an integer number (8227912).

Almost surely, 2^89130173 is an apocalyptic number.

It is an amenable number.

89130173 is a deficient number, since it is larger than the sum of its proper divisors (9604771).

89130173 is a wasteful number, since it uses less digits than its factorization.

89130173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5776 (or 5765 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 89130173 is about 9440.8777663944. The cubic root of 89130173 is about 446.6920774014.

The spelling of 89130173 in words is "eighty-nine million, one hundred thirty thousand, one hundred seventy-three".