16830872 has 8 divisors (see below), whose sum is σ = 31557900. Its totient is φ = 8415432.

The previous prime is 16830829. The next prime is 16830881. The reversal of 16830872 is 27803861.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051922 + ... + 1051937.

Almost surely, 2^16830872 is an apocalyptic number.

It is an amenable number.

16830872 is a deficient number, since it is larger than the sum of its proper divisors (14727028).

16830872 is a wasteful number, since it uses less digits than its factorization.

16830872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103865 (or 2103861 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 16830872 is about 4102.5445762356. The cubic root of 16830872 is about 256.2726181106.

The spelling of 16830872 in words is "sixteen million, eight hundred thirty thousand, eight hundred seventy-two".