939172 has 12 divisors (see below), whose sum is σ = 1770076. Its totient is φ = 433440.

The previous prime is 939167. The next prime is 939179. The reversal of 939172 is 271939.

It can be written as a sum of positive squares in 2 ways, for example, as 443556 + 495616 = 666^2 + 704^2 .

It is not an unprimeable number, because it can be changed into a prime (939179) by changing a digit.

939172 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 3 ways as a sum of consecutive naturals, for example, 8979 + ... + 9082.

2⁹³⁹¹⁷² is an apocalyptic number.

It is an amenable number.

939172 is a deficient number, since it is larger than the sum of its proper divisors (830904).

939172 is a wasteful number, since it uses less digits than its factorization.

939172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18078 (or 18076 counting only the distinct ones).

The product of its digits is 3402, while the sum is 31.

The square root of 939172 is about 969.1088690132. The cubic root of 939172 is about 97.9298401068.

It can be divided in two parts, 939 and 172, that added together give a palindrome (1111).

The spelling of 939172 in words is "nine hundred thirty-nine thousand, one hundred seventy-two".