233630564 has 12 divisors (see below), whose sum is σ = 408973488. Its totient is φ = 116781000.

The previous prime is 233630557. The next prime is 233630569. The reversal of 233630564 is 465036332.

It is a self number, because there is not a number n which added to its sum of digits gives 233630564.

It is not an unprimeable number, because it can be changed into a prime (233630569) by changing a digit.

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, 12539 + ... + 24989.

It is an arithmetic number, because the mean of its divisors is an integer number (34081124).

Almost surely, 2^233630564 is an apocalyptic number.

It is an amenable number.

233630564 is a deficient number, since it is larger than the sum of its proper divisors (175342924).

233630564 is a wasteful number, since it uses less digits than its factorization.

233630564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17146 (or 17144 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 32.

The square root of 233630564 is about 15284.9783774790. The cubic root of 233630564 is about 615.8995486115.

Adding to 233630564 its reverse (465036332), we get a palindrome (698666896).

The spelling of 233630564 in words is "two hundred thirty-three million, six hundred thirty thousand, five hundred sixty-four".