16430684 has 12 divisors (see below), whose sum is σ = 28964544. Its totient is φ = 8155104.

The previous prime is 16430681. The next prime is 16430693. The reversal of 16430684 is 48603461.

It is a self number, because there is not a number n which added to its sum of digits gives 16430684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16430681) 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, 14444 + ... + 15539.

It is an arithmetic number, because the mean of its divisors is an integer number (2413712).

Almost surely, 2^16430684 is an apocalyptic number.

It is an amenable number.

16430684 is a deficient number, since it is larger than the sum of its proper divisors (12533860).

16430684 is a wasteful number, since it uses less digits than its factorization.

16430684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30124 (or 30122 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 16430684 is about 4053.4780127688. The cubic root of 16430684 is about 254.2251707781.

The spelling of 16430684 in words is "sixteen million, four hundred thirty thousand, six hundred eighty-four".