231705676 has 12 divisors (see below), whose sum is σ = 414112608. Its totient is φ = 113387792.

The previous prime is 231705671. The next prime is 231705689. The reversal of 231705676 is 676507132.

It is not an unprimeable number, because it can be changed into a prime (231705671) 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, 616051 + ... + 616426.

It is an arithmetic number, because the mean of its divisors is an integer number (34509384).

Almost surely, 2^231705676 is an apocalyptic number.

It is an amenable number.

231705676 is a deficient number, since it is larger than the sum of its proper divisors (182406932).

231705676 is a wasteful number, since it uses less digits than its factorization.

231705676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232528 (or 1232526 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 231705676 is about 15221.8814868596. The cubic root of 231705676 is about 614.2034113330.

It can be divided in two parts, 2317056 and 76, that added together give a palindrome (2317132).

The spelling of 231705676 in words is "two hundred thirty-one million, seven hundred five thousand, six hundred seventy-six".