97172 has 12 divisors (see below), whose sum is σ = 180180. Its totient is φ = 45696.

The previous prime is 97171. The next prime is 97177. The reversal of 97172 is 27179.

It can be written as a sum of positive squares in 2 ways, for example, as 37636 + 59536 = 194^2 + 244^2 .

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 647 + ... + 782.

It is an arithmetic number, because the mean of its divisors is an integer number (15015).

2⁹⁷¹⁷² is an apocalyptic number.

It is an amenable number.

97172 is a deficient number, since it is larger than the sum of its proper divisors (83008).

97172 is a wasteful number, since it uses less digits than its factorization.

97172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450 (or 1448 counting only the distinct ones).

The product of its digits is 882, while the sum is 26.

The square root of 97172 is about 311.7242371071. The cubic root of 97172 is about 45.9741505682.

The spelling of 97172 in words is "ninety-seven thousand, one hundred seventy-two".