16336645 has 16 divisors (see below), whose sum is σ = 21288960. Its totient is φ = 11962944.

The previous prime is 16336613. The next prime is 16336669. The reversal of 16336645 is 54663361.

16336645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 16336645 - 2⁵ = 16336613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16336645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7266 + ... + 9244.

It is an arithmetic number, because the mean of its divisors is an integer number (1330560).

Almost surely, 2^16336645 is an apocalyptic number.

It is an amenable number.

16336645 is a deficient number, since it is larger than the sum of its proper divisors (4952315).

16336645 is a wasteful number, since it uses less digits than its factorization.

16336645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124.

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

The square root of 16336645 is about 4041.8615760563. The cubic root of 16336645 is about 253.7392336911.

The spelling of 16336645 in words is "sixteen million, three hundred thirty-six thousand, six hundred forty-five".