16830917 has 4 divisors (see below), whose sum is σ = 17562720. Its totient is φ = 16099116.

The previous prime is 16830911. The next prime is 16830959. The reversal of 16830917 is 71903861.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16830917 - 2¹⁴ = 16814533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16830911) 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, 365867 + ... + 365912.

It is an arithmetic number, because the mean of its divisors is an integer number (4390680).

Almost surely, 2^16830917 is an apocalyptic number.

It is an amenable number.

16830917 is a deficient number, since it is larger than the sum of its proper divisors (731803).

16830917 is an equidigital number, since it uses as much as digits as its factorization.

16830917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731802.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 16830917 is about 4102.5500606330. The cubic root of 16830917 is about 256.2728465055.

The spelling of 16830917 in words is "sixteen million, eight hundred thirty thousand, nine hundred seventeen".