231694 has 16 divisors (see below), whose sum is σ = 372096. Its totient is φ = 108000.

The previous prime is 231677. The next prime is 231701. The reversal of 231694 is 496132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2244 + ... + 2344.

It is an arithmetic number, because the mean of its divisors is an integer number (23256).

2²³¹⁶⁹⁴ is an apocalyptic number.

231694 is a deficient number, since it is larger than the sum of its proper divisors (140402).

231694 is a wasteful number, since it uses less digits than its factorization.

231694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171.

The product of its digits is 1296, while the sum is 25.

The square root of 231694 is about 481.3460293801. The cubic root of 231694 is about 61.4193094280.

The spelling of 231694 in words is "two hundred thirty-one thousand, six hundred ninety-four".