231698804 has 12 divisors (see below), whose sum is σ = 405627684. Its totient is φ = 115805184.

The previous prime is 231698791. The next prime is 231698813. The reversal of 231698804 is 408896132.

231698804 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 82810000 + 148888804 = 9100^2 + 12202^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2612 + ... + 21684.

It is an arithmetic number, because the mean of its divisors is an integer number (33802307).

Almost surely, 2^231698804 is an apocalyptic number.

It is an amenable number.

231698804 is a deficient number, since it is larger than the sum of its proper divisors (173928880).

231698804 is a wasteful number, since it uses less digits than its factorization.

231698804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22114 (or 22112 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 231698804 is about 15221.6557575055. The cubic root of 231698804 is about 614.1973391935.

The spelling of 231698804 in words is "two hundred thirty-one million, six hundred ninety-eight thousand, eight hundred four".