16983156 has 12 divisors (see below), whose sum is σ = 39627392. Its totient is φ = 5661048.

The previous prime is 16983149. The next prime is 16983157. The reversal of 16983156 is 65138961.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16983157) 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, 707620 + ... + 707643.

Almost surely, 2^16983156 is an apocalyptic number.

It is an amenable number.

16983156 is an abundant number, since it is smaller than the sum of its proper divisors (22644236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16983156 is a wasteful number, since it uses less digits than its factorization.

16983156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1415270 (or 1415268 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The square root of 16983156 is about 4121.0624843601. The cubic root of 16983156 is about 257.0432081258.

The spelling of 16983156 in words is "sixteen million, nine hundred eighty-three thousand, one hundred fifty-six".