16684132 has 12 divisors (see below), whose sum is σ = 29228976. Its totient is φ = 8333000.

The previous prime is 16684121. The next prime is 16684159. The reversal of 16684132 is 23148661.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16684094 and 16684103.

It is an unprimeable number.

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, 3507 + ... + 6757.

It is an arithmetic number, because the mean of its divisors is an integer number (2435748).

Almost surely, 2^16684132 is an apocalyptic number.

It is an amenable number.

16684132 is a deficient number, since it is larger than the sum of its proper divisors (12544844).

16684132 is a wasteful number, since it uses less digits than its factorization.

16684132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4538 (or 4536 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 16684132 is about 4084.6214022844. The cubic root of 16684132 is about 255.5256719800.

The spelling of 16684132 in words is "sixteen million, six hundred eighty-four thousand, one hundred thirty-two".