873172 has 12 divisors (see below), whose sum is σ = 1594656. Its totient is φ = 417560.

The previous prime is 873157. The next prime is 873209. The reversal of 873172 is 271378.

It is a happy number.

873172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 873172.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4654 + ... + 4837.

It is an arithmetic number, because the mean of its divisors is an integer number (132888).

2⁸⁷³¹⁷² is an apocalyptic number.

It is an amenable number.

873172 is a deficient number, since it is larger than the sum of its proper divisors (721484).

873172 is a wasteful number, since it uses less digits than its factorization.

873172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9518 (or 9516 counting only the distinct ones).

The product of its digits is 2352, while the sum is 28.

The square root of 873172 is about 934.4367287302. The cubic root of 873172 is about 95.5799062593.

The spelling of 873172 in words is "eight hundred seventy-three thousand, one hundred seventy-two".