172232 has 8 divisors (see below), whose sum is σ = 322950. Its totient is φ = 86112.

The previous prime is 172223. The next prime is 172243. The reversal of 172232 is 232271.

172232 is nontrivially palindromic in base 3.

It can be written as a sum of positive squares in only one way, i.e., 164836 + 7396 = 406^2 + 86^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 172232.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10757 + ... + 10772.

2¹⁷²²³² is an apocalyptic number.

It is an amenable number.

172232 is a deficient number, since it is larger than the sum of its proper divisors (150718).

172232 is a wasteful number, since it uses less digits than its factorization.

172232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21535 (or 21531 counting only the distinct ones).

The product of its digits is 168, while the sum is 17.

The square root of 172232 is about 415.0084336492. The cubic root of 172232 is about 55.6379707159.

It can be divided in two parts, 172 and 232, that added together give a palindrome (404).

The spelling of 172232 in words is "one hundred seventy-two thousand, two hundred thirty-two".