16684052 has 48 divisors (see below), whose sum is σ = 38330880. Its totient is φ = 6156000.

The previous prime is 16684009. The next prime is 16684061. The reversal of 16684052 is 25048661.

16684052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16684052² = 556715182277408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4427 + ... + 7277.

It is an arithmetic number, because the mean of its divisors is an integer number (798560).

Almost surely, 2^16684052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16684052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19165440).

16684052 is an abundant number, since it is smaller than the sum of its proper divisors (21646828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16684052 is a wasteful number, since it uses less digits than its factorization.

16684052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2892 (or 2890 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 16684052 is about 4084.6116094434. The cubic root of 16684052 is about 255.5252635663.

The spelling of 16684052 in words is "sixteen million, six hundred eighty-four thousand, fifty-two".