16684316 has 12 divisors (see below), whose sum is σ = 31851960. Its totient is φ = 7583760.

The previous prime is 16684313. The next prime is 16684319. The reversal of 16684316 is 61348661.

It is an interprime number because it is at equal distance from previous prime (16684313) and next prime (16684319).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16684313) 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, 189551 + ... + 189638.

It is an arithmetic number, because the mean of its divisors is an integer number (2654330).

Almost surely, 2^16684316 is an apocalyptic number.

It is an amenable number.

16684316 is a deficient number, since it is larger than the sum of its proper divisors (15167644).

16684316 is a wasteful number, since it uses less digits than its factorization.

16684316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379204 (or 379202 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 16684316 is about 4084.6439257296. The cubic root of 16684316 is about 255.5266113267.

The spelling of 16684316 in words is "sixteen million, six hundred eighty-four thousand, three hundred sixteen".