16365668 has 24 divisors (see below), whose sum is σ = 31352160. Its totient is φ = 7413120.

The previous prime is 16365667. The next prime is 16365761. The reversal of 16365668 is 86656361.

It is not an unprimeable number, because it can be changed into a prime (16365667) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 18623 + ... + 19481.

It is an arithmetic number, because the mean of its divisors is an integer number (1306340).

Almost surely, 2^16365668 is an apocalyptic number.

It is an amenable number.

16365668 is a deficient number, since it is larger than the sum of its proper divisors (14986492).

16365668 is a wasteful number, since it uses less digits than its factorization.

16365668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307 (or 1305 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 16365668 is about 4045.4502839610. The cubic root of 16365668 is about 253.8894056319.

The spelling of 16365668 in words is "sixteen million, three hundred sixty-five thousand, six hundred sixty-eight".