233920668 has 24 divisors (see below), whose sum is σ = 563422720. Its totient is φ = 75458160.

The previous prime is 233920639. The next prime is 233920669. The reversal of 233920668 is 866029332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233920669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314038 + ... + 314781.

Almost surely, 2^233920668 is an apocalyptic number.

It is an amenable number.

233920668 is an abundant number, since it is smaller than the sum of its proper divisors (329502052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233920668 is a wasteful number, since it uses less digits than its factorization.

233920668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628857 (or 628855 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 233920668 is about 15294.4652734249. The cubic root of 233920668 is about 616.1543683231.

The spelling of 233920668 in words is "two hundred thirty-three million, nine hundred twenty thousand, six hundred sixty-eight".