831164 has 18 divisors (see below), whose sum is σ = 1547280. Its totient is φ = 390592.

The previous prime is 831163. The next prime is 831167. The reversal of 831164 is 461138.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (831161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 797 + ... + 1515.

It is an arithmetic number, because the mean of its divisors is an integer number (85960).

2⁸³¹¹⁶⁴ is an apocalyptic number.

It is an amenable number.

831164 is a deficient number, since it is larger than the sum of its proper divisors (716116).

831164 is a wasteful number, since it uses less digits than its factorization.

831164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757 (or 738 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 831164 is about 911.6819620899. The cubic root of 831164 is about 94.0218750961.

The spelling of 831164 in words is "eight hundred thirty-one thousand, one hundred sixty-four".