16944716 has 12 divisors (see below), whose sum is σ = 31397688. Its totient is φ = 7973952.

The previous prime is 16944703. The next prime is 16944731. The reversal of 16944716 is 61744961.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16944716.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124526 + ... + 124661.

It is an arithmetic number, because the mean of its divisors is an integer number (2616474).

Almost surely, 2^16944716 is an apocalyptic number.

It is an amenable number.

16944716 is a deficient number, since it is larger than the sum of its proper divisors (14452972).

16944716 is a wasteful number, since it uses less digits than its factorization.

16944716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249208 (or 249206 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 16944716 is about 4116.3959964999. The cubic root of 16944716 is about 256.8491294544.

The spelling of 16944716 in words is "sixteen million, nine hundred forty-four thousand, seven hundred sixteen".