16830772 has 24 divisors (see below), whose sum is σ = 33768000. Its totient is φ = 7190400.

The previous prime is 16830769. The next prime is 16830773. The reversal of 16830772 is 27703861.

It is a super-2 number, since 2×16830772² = 566549772231968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16830773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10479 + ... + 11977.

It is an arithmetic number, because the mean of its divisors is an integer number (1407000).

Almost surely, 2^16830772 is an apocalyptic number.

It is an amenable number.

16830772 is an abundant number, since it is smaller than the sum of its proper divisors (16937228).

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

16830772 is a wasteful number, since it uses less digits than its factorization.

16830772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1911 (or 1909 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 16830772 is about 4102.5323886595. The cubic root of 16830772 is about 256.2721105649.

The spelling of 16830772 in words is "sixteen million, eight hundred thirty thousand, seven hundred seventy-two".