16928944 has 10 divisors (see below), whose sum is σ = 32799860. Its totient is φ = 8464464.

The previous prime is 16928939. The next prime is 16928959. The reversal of 16928944 is 44982961.

It is a self number, because there is not a number n which added to its sum of digits gives 16928944.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 529014 + ... + 529045.

It is an arithmetic number, because the mean of its divisors is an integer number (3279986).

Almost surely, 2^16928944 is an apocalyptic number.

It is an amenable number.

16928944 is a deficient number, since it is larger than the sum of its proper divisors (15870916).

16928944 is a wasteful number, since it uses less digits than its factorization.

16928944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058067 (or 1058061 counting only the distinct ones).

The product of its digits is 124416, while the sum is 43.

The square root of 16928944 is about 4114.4797970096. The cubic root of 16928944 is about 256.7694137088.

The spelling of 16928944 in words is "sixteen million, nine hundred twenty-eight thousand, nine hundred forty-four".