16233664 has 14 divisors (see below), whose sum is σ = 32213804. Its totient is φ = 8116800.

The previous prime is 16233647. The next prime is 16233703. The reversal of 16233664 is 46633261.

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 as a sum of consecutive naturals, namely, 126762 + ... + 126889.

It is an arithmetic number, because the mean of its divisors is an integer number (2300986).

Almost surely, 2^16233664 is an apocalyptic number.

It is an amenable number.

16233664 is a deficient number, since it is larger than the sum of its proper divisors (15980140).

16233664 is an equidigital number, since it uses as much as digits as its factorization.

16233664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253663 (or 253653 counting only the distinct ones).

The product of its digits is 15552, while the sum is 31.

The square root of 16233664 is about 4029.1021332302. The cubic root of 16233664 is about 253.2049457176.

The spelling of 16233664 in words is "sixteen million, two hundred thirty-three thousand, six hundred sixty-four".