16831968 has 24 divisors (see below), whose sum is σ = 44184168. Its totient is φ = 5610624.

The previous prime is 16831943. The next prime is 16831973. The reversal of 16831968 is 86913861.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87571 + ... + 87762.

It is an arithmetic number, because the mean of its divisors is an integer number (1841007).

Almost surely, 2^16831968 is an apocalyptic number.

It is an amenable number.

16831968 is an abundant number, since it is smaller than the sum of its proper divisors (27352200).

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

16831968 is a wasteful number, since it uses less digits than its factorization.

16831968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175346 (or 175338 counting only the distinct ones).

The product of its digits is 62208, while the sum is 42.

The square root of 16831968 is about 4102.6781496969. The cubic root of 16831968 is about 256.2781806803.

The spelling of 16831968 in words is "sixteen million, eight hundred thirty-one thousand, nine hundred sixty-eight".