264172 has 12 divisors (see below), whose sum is σ = 465976. Its totient is φ = 131040.

The previous prime is 264169. The next prime is 264179. The reversal of 264172 is 271462.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (264179) 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, 688 + ... + 1000.

2²⁶⁴¹⁷² is an apocalyptic number.

It is an amenable number.

264172 is a deficient number, since it is larger than the sum of its proper divisors (201804).

264172 is a wasteful number, since it uses less digits than its factorization.

264172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528 (or 526 counting only the distinct ones).

The product of its digits is 672, while the sum is 22.

The square root of 264172 is about 513.9766531663. The cubic root of 264172 is about 64.1646152902.

The spelling of 264172 in words is "two hundred sixty-four thousand, one hundred seventy-two".