831696 has 20 divisors (see below), whose sum is σ = 2148672. Its totient is φ = 277216.

The previous prime is 831683. The next prime is 831697. The reversal of 831696 is 696138.

It is a plaindrome in base 15.

It is a zygodrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (831697) by changing a digit.

831696 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, 8616 + ... + 8711.

2⁸³¹⁶⁹⁶ is an apocalyptic number.

It is an amenable number.

831696 is an abundant number, since it is smaller than the sum of its proper divisors (1316976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

831696 is a wasteful number, since it uses less digits than its factorization.

831696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17338 (or 17332 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 831696 is about 911.9736838308. The cubic root of 831696 is about 94.0419308931.

The spelling of 831696 in words is "eight hundred thirty-one thousand, six hundred ninety-six".