97173 has 16 divisors (see below), whose sum is σ = 148800. Its totient is φ = 62640.

The previous prime is 97171. The next prime is 97177. The reversal of 97173 is 37179.

It is not a de Polignac number, because 97173 - 2¹ = 97171 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97171) 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 15 ways as a sum of consecutive naturals, for example, 1563 + ... + 1623.

It is an arithmetic number, because the mean of its divisors is an integer number (9300).

2⁹⁷¹⁷³ is an apocalyptic number.

It is an amenable number.

97173 is a deficient number, since it is larger than the sum of its proper divisors (51627).

97173 is a wasteful number, since it uses less digits than its factorization.

97173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 123 counting only the distinct ones).

The product of its digits is 1323, while the sum is 27.

The square root of 97173 is about 311.7258410848. The cubic root of 97173 is about 45.9743082747.

The spelling of 97173 in words is "ninety-seven thousand, one hundred seventy-three".