233968556 has 12 divisors (see below), whose sum is σ = 415556568. Its totient is φ = 115238112.

The previous prime is 233968531. The next prime is 233968589. The reversal of 233968556 is 655869332.

It is a self number, because there is not a number n which added to its sum of digits gives 233968556.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436241 + ... + 436776.

It is an arithmetic number, because the mean of its divisors is an integer number (34629714).

Almost surely, 2^233968556 is an apocalyptic number.

It is an amenable number.

233968556 is a deficient number, since it is larger than the sum of its proper divisors (181588012).

233968556 is a wasteful number, since it uses less digits than its factorization.

233968556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873088 (or 873086 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 47.

The square root of 233968556 is about 15296.0307269566. The cubic root of 233968556 is about 616.1964116184.

The spelling of 233968556 in words is "two hundred thirty-three million, nine hundred sixty-eight thousand, five hundred fifty-six".