16830690 has 32 divisors (see below), whose sum is σ = 40772160. Its totient is φ = 4446144.

The previous prime is 16830689. The next prime is 16830691. The reversal of 16830690 is 9603861.

It is an interprime number because it is at equal distance from previous prime (16830689) and next prime (16830691).

It is a super-2 number, since 2×16830690² = 566544251752200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16830691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 697 + ... + 5843.

It is an arithmetic number, because the mean of its divisors is an integer number (1274130).

Almost surely, 2^16830690 is an apocalyptic number.

16830690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16830690 is an abundant number, since it is smaller than the sum of its proper divisors (23941470).

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

16830690 is a wasteful number, since it uses less digits than its factorization.

16830690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5266.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 16830690 is about 4102.5223948200. The cubic root of 16830690 is about 256.2716943759.

The spelling of 16830690 in words is "sixteen million, eight hundred thirty thousand, six hundred ninety".