172382 has 12 divisors (see below), whose sum is σ = 300960. Its totient is φ = 73836.

The previous prime is 172373. The next prime is 172399. The reversal of 172382 is 283271.

172382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

172382 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 782 + ... + 977.

It is an arithmetic number, because the mean of its divisors is an integer number (25080).

2¹⁷²³⁸² is an apocalyptic number.

172382 is a deficient number, since it is larger than the sum of its proper divisors (128578).

172382 is a wasteful number, since it uses less digits than its factorization.

172382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775 (or 1768 counting only the distinct ones).

The product of its digits is 672, while the sum is 23.

The square root of 172382 is about 415.1891135374. The cubic root of 172382 is about 55.6541180714.

Subtracting 172382 from its reverse (283271), we obtain a square (110889 = 333²).

The spelling of 172382 in words is "one hundred seventy-two thousand, three hundred eighty-two".