231604468 has 12 divisors (see below), whose sum is σ = 407094912. Its totient is φ = 115291640.

The previous prime is 231604403. The next prime is 231604489. The reversal of 231604468 is 864406132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126628 + ... + 128443.

It is an arithmetic number, because the mean of its divisors is an integer number (33924576).

Almost surely, 2^231604468 is an apocalyptic number.

It is an amenable number.

231604468 is a deficient number, since it is larger than the sum of its proper divisors (175490444).

231604468 is a wasteful number, since it uses less digits than its factorization.

231604468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255302 (or 255300 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 231604468 is about 15218.5566989777. The cubic root of 231604468 is about 614.1139712110.

The spelling of 231604468 in words is "two hundred thirty-one million, six hundred four thousand, four hundred sixty-eight".