16830538 has 8 divisors (see below), whose sum is σ = 25378560. Its totient is φ = 8371020.

The previous prime is 16830533. The next prime is 16830577. The reversal of 16830538 is 83503861.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (16830533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21648 + ... + 22411.

It is an arithmetic number, because the mean of its divisors is an integer number (3172320).

Almost surely, 2^16830538 is an apocalyptic number.

16830538 is a deficient number, since it is larger than the sum of its proper divisors (8548022).

16830538 is a wasteful number, since it uses less digits than its factorization.

16830538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44252.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 16830538 is about 4102.5038695899. The cubic root of 16830538 is about 256.2709229000.

The spelling of 16830538 in words is "sixteen million, eight hundred thirty thousand, five hundred thirty-eight".