16791916 has 12 divisors (see below), whose sum is σ = 29509480. Its totient is φ = 8360640.

The previous prime is 16791911. The next prime is 16791917. The reversal of 16791916 is 61919761.

It is not an unprimeable number, because it can be changed into a prime (16791911) 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, 7746 + ... + 9673.

Almost surely, 2^16791916 is an apocalyptic number.

It is an amenable number.

16791916 is a deficient number, since it is larger than the sum of its proper divisors (12717564).

16791916 is a wasteful number, since it uses less digits than its factorization.

16791916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17664 (or 17662 counting only the distinct ones).

The product of its digits is 20412, while the sum is 40.

The square root of 16791916 is about 4097.7940407004. The cubic root of 16791916 is about 256.0747462401.

The spelling of 16791916 in words is "sixteen million, seven hundred ninety-one thousand, nine hundred sixteen".