16982872 has 8 divisors (see below), whose sum is σ = 31842900. Its totient is φ = 8491432.

The previous prime is 16982863. The next prime is 16982873. The reversal of 16982872 is 27828961.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16982873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061422 + ... + 1061437.

Almost surely, 2^16982872 is an apocalyptic number.

It is an amenable number.

16982872 is a deficient number, since it is larger than the sum of its proper divisors (14860028).

16982872 is a wasteful number, since it uses less digits than its factorization.

16982872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122865 (or 2122861 counting only the distinct ones).

The product of its digits is 96768, while the sum is 43.

The square root of 16982872 is about 4121.0280270826. The cubic root of 16982872 is about 257.0417753203.

The spelling of 16982872 in words is "sixteen million, nine hundred eighty-two thousand, eight hundred seventy-two".