939285 has 12 divisors (see below), whose sum is σ = 1628172. Its totient is φ = 500928.

The previous prime is 939247. The next prime is 939287. The reversal of 939285 is 582939.

939285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 321489 + 617796 = 567^2 + 786^2 .

It is not a de Polignac number, because 939285 - 2⁷ = 939157 is a prime.

It is a super-2 number, since 2×939285² = 1764512622450, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 939285.

It is not an unprimeable number, because it can be changed into a prime (939287) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10392 + ... + 10481.

It is an arithmetic number, because the mean of its divisors is an integer number (135681).

2⁹³⁹²⁸⁵ is an apocalyptic number.

It is an amenable number.

939285 is a deficient number, since it is larger than the sum of its proper divisors (688887).

939285 is a wasteful number, since it uses less digits than its factorization.

939285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20884 (or 20881 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 939285 is about 969.1671682429. The cubic root of 939285 is about 97.9337675479.

The spelling of 939285 in words is "nine hundred thirty-nine thousand, two hundred eighty-five".