16908812 has 18 divisors (see below), whose sum is σ = 31435572. Its totient is φ = 7956544.

The previous prime is 16908811. The next prime is 16908817. The reversal of 16908812 is 21880961.

It is not an unprimeable number, because it can be changed into a prime (16908811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6158 + ... + 8469.

Almost surely, 2^16908812 is an apocalyptic number.

It is an amenable number.

16908812 is a deficient number, since it is larger than the sum of its proper divisors (14526760).

16908812 is a wasteful number, since it uses less digits than its factorization.

16908812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14665 (or 14646 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 16908812 is about 4112.0325874195. The cubic root of 16908812 is about 256.6675894347.

The spelling of 16908812 in words is "sixteen million, nine hundred eight thousand, eight hundred twelve".