931664 has 10 divisors (see below), whose sum is σ = 1805130. Its totient is φ = 465824.

The previous prime is 931657. The next prime is 931691. The reversal of 931664 is 466139.

931664 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 only one way, i.e., 846400 + 85264 = 920^2 + 292^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29099 + ... + 29130.

It is an arithmetic number, because the mean of its divisors is an integer number (180513).

2⁹³¹⁶⁶⁴ is an apocalyptic number.

It is an amenable number.

931664 is a deficient number, since it is larger than the sum of its proper divisors (873466).

931664 is a wasteful number, since it uses less digits than its factorization.

931664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58237 (or 58231 counting only the distinct ones).

The product of its digits is 3888, while the sum is 29.

The square root of 931664 is about 965.2274343387. The cubic root of 931664 is about 97.6681822241.

The spelling of 931664 in words is "nine hundred thirty-one thousand, six hundred sixty-four".