89132173 has 16 divisors (see below), whose sum is σ = 106989120. Its totient is φ = 73357056.

The previous prime is 89132111. The next prime is 89132179. The reversal of 89132173 is 37123198.

It is a cyclic number.

It is not a de Polignac number, because 89132173 - 2¹³ = 89123981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89132179) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6415 + ... + 14812.

It is an arithmetic number, because the mean of its divisors is an integer number (6686820).

Almost surely, 2^89132173 is an apocalyptic number.

It is an amenable number.

89132173 is a deficient number, since it is larger than the sum of its proper divisors (17856947).

89132173 is a wasteful number, since it uses less digits than its factorization.

89132173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21276.

The product of its digits is 9072, while the sum is 34.

The square root of 89132173 is about 9440.9836881545. The cubic root of 89132173 is about 446.6954184977.

The spelling of 89132173 in words is "eighty-nine million, one hundred thirty-two thousand, one hundred seventy-three".