231676 has 12 divisors (see below), whose sum is σ = 429408. Its totient is φ = 108992.

The previous prime is 231661. The next prime is 231677. The reversal of 231676 is 676132.

It is a self number, because there is not a number n which added to its sum of digits gives 231676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1636 + ... + 1771.

It is an arithmetic number, because the mean of its divisors is an integer number (35784).

2²³¹⁶⁷⁶ is an apocalyptic number.

It is an amenable number.

231676 is a deficient number, since it is larger than the sum of its proper divisors (197732).

231676 is a wasteful number, since it uses less digits than its factorization.

231676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3428 (or 3426 counting only the distinct ones).

The product of its digits is 1512, while the sum is 25.

The square root of 231676 is about 481.3273314492. The cubic root of 231676 is about 61.4177188585.

The spelling of 231676 in words is "two hundred thirty-one thousand, six hundred seventy-six".