231883796 has 6 divisors (see below), whose sum is σ = 405796650. Its totient is φ = 115941896.

The previous prime is 231883793. The next prime is 231883807. The reversal of 231883796 is 697388132.

It can be written as a sum of positive squares in only one way, i.e., 149328400 + 82555396 = 12220^2 + 9086^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 231883796.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231883793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28985471 + ... + 28985478.

It is an arithmetic number, because the mean of its divisors is an integer number (67632775).

Almost surely, 2^231883796 is an apocalyptic number.

It is an amenable number.

231883796 is a deficient number, since it is larger than the sum of its proper divisors (173912854).

231883796 is a wasteful number, since it uses less digits than its factorization.

231883796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57970953 (or 57970951 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 231883796 is about 15227.7311507657. The cubic root of 231883796 is about 614.3607573417.

The spelling of 231883796 in words is "two hundred thirty-one million, eight hundred eighty-three thousand, seven hundred ninety-six".