16830605 has 8 divisors (see below), whose sum is σ = 22032864. Its totient is φ = 12240400.

The previous prime is 16830577. The next prime is 16830607. The reversal of 16830605 is 50603861.

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

It is not a de Polignac number, because 16830605 - 2⁸ = 16830349 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 (16830607) 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, 152951 + ... + 153060.

It is an arithmetic number, because the mean of its divisors is an integer number (2754108).

Almost surely, 2^16830605 is an apocalyptic number.

It is an amenable number.

16830605 is a deficient number, since it is larger than the sum of its proper divisors (5202259).

16830605 is a wasteful number, since it uses less digits than its factorization.

16830605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306027.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 16830605 is about 4102.5120353266. The cubic root of 16830605 is about 256.2712629590.

The spelling of 16830605 in words is "sixteen million, eight hundred thirty thousand, six hundred five".