16682768 has 20 divisors (see below), whose sum is σ = 32854668. Its totient is φ = 8204160.

The previous prime is 16682761. The next prime is 16682773. The reversal of 16682768 is 86728661.

It can be written as a sum of positive squares in 2 ways, for example, as 3952144 + 12730624 = 1988^2 + 3568^2 .

It is not an unprimeable number, because it can be changed into a prime (16682761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7571 + ... + 9522.

Almost surely, 2^16682768 is an apocalyptic number.

It is an amenable number.

16682768 is a deficient number, since it is larger than the sum of its proper divisors (16171900).

16682768 is a wasteful number, since it uses less digits than its factorization.

16682768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17162 (or 17156 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 16682768 is about 4084.4544311328. The cubic root of 16682768 is about 255.5187083470.

The spelling of 16682768 in words is "sixteen million, six hundred eighty-two thousand, seven hundred sixty-eight".