16684053 has 8 divisors (see below), whose sum is σ = 22370400. Its totient is φ = 11060208.

The previous prime is 16684009. The next prime is 16684061. The reversal of 16684053 is 35048661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-16684053 is a prime.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16684093) 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 7 ways as a sum of consecutive naturals, for example, 14998 + ... + 16071.

It is an arithmetic number, because the mean of its divisors is an integer number (2796300).

Almost surely, 2^16684053 is an apocalyptic number.

It is an amenable number.

16684053 is a deficient number, since it is larger than the sum of its proper divisors (5686347).

16684053 is a wasteful number, since it uses less digits than its factorization.

16684053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31251.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 16684053 is about 4084.6117318541. The cubic root of 16684053 is about 255.5252686715.

The spelling of 16684053 in words is "sixteen million, six hundred eighty-four thousand, fifty-three".