16684412 has 24 divisors (see below), whose sum is σ = 31212720. Its totient is φ = 7776000.

The previous prime is 16684331. The next prime is 16684471. The reversal of 16684412 is 21448661.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6287 + ... + 8537.

It is an arithmetic number, because the mean of its divisors is an integer number (1300530).

Almost surely, 2^16684412 is an apocalyptic number.

It is an amenable number.

16684412 is a deficient number, since it is larger than the sum of its proper divisors (14528308).

16684412 is a wasteful number, since it uses less digits than its factorization.

16684412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2381 (or 2379 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 16684412 is about 4084.6556770430. The cubic root of 16684412 is about 255.5271014178.

The spelling of 16684412 in words is "sixteen million, six hundred eighty-four thousand, four hundred twelve".