16965916 has 12 divisors (see below), whose sum is σ = 32389560. Its totient is φ = 7711760.

The previous prime is 16965913. The next prime is 16965929. The reversal of 16965916 is 61956961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16965911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192751 + ... + 192838.

It is an arithmetic number, because the mean of its divisors is an integer number (2699130).

Almost surely, 2^16965916 is an apocalyptic number.

It is an amenable number.

16965916 is a deficient number, since it is larger than the sum of its proper divisors (15423644).

16965916 is a wasteful number, since it uses less digits than its factorization.

16965916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385604 (or 385602 counting only the distinct ones).

The product of its digits is 87480, while the sum is 43.

The square root of 16965916 is about 4118.9702596644. The cubic root of 16965916 is about 256.9562018153.

The spelling of 16965916 in words is "sixteen million, nine hundred sixty-five thousand, nine hundred sixteen".