16682384 has 20 divisors (see below), whose sum is σ = 32455884. Its totient is φ = 8306688.

The previous prime is 16682381. The next prime is 16682401. The reversal of 16682384 is 48328661.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13542400 + 3139984 = 3680^2 + 1772^2 .

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (16682381) 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, 2084 + ... + 6140.

Almost surely, 2^16682384 is an apocalyptic number.

It is an amenable number.

16682384 is a deficient number, since it is larger than the sum of its proper divisors (15773500).

16682384 is a wasteful number, since it uses less digits than its factorization.

16682384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4322 (or 4316 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 16682384 is about 4084.4074233602. The cubic root of 16682384 is about 255.5167478423.

The spelling of 16682384 in words is "sixteen million, six hundred eighty-two thousand, three hundred eighty-four".