16335664 has 10 divisors (see below), whose sum is σ = 31650380. Its totient is φ = 8167824.

The previous prime is 16335661. The next prime is 16335677. The reversal of 16335664 is 46653361.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (16335661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510474 + ... + 510505.

It is an arithmetic number, because the mean of its divisors is an integer number (3165038).

Almost surely, 2^16335664 is an apocalyptic number.

It is an amenable number.

16335664 is a deficient number, since it is larger than the sum of its proper divisors (15314716).

16335664 is a wasteful number, since it uses less digits than its factorization.

16335664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020987 (or 1020981 counting only the distinct ones).

The product of its digits is 38880, while the sum is 34.

The square root of 16335664 is about 4041.7402192620. The cubic root of 16335664 is about 253.7341546562.

The spelling of 16335664 in words is "sixteen million, three hundred thirty-five thousand, six hundred sixty-four".