16683073 has 24 divisors (see below), whose sum is σ = 19748736. Its totient is φ = 13965600.

The previous prime is 16683061. The next prime is 16683077. The reversal of 16683073 is 37038661.

It is a de Polignac number, because none of the positive numbers 2^k-16683073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16683077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 273463 + ... + 273523.

It is an arithmetic number, because the mean of its divisors is an integer number (822864).

Almost surely, 2^16683073 is an apocalyptic number.

It is an amenable number.

16683073 is a deficient number, since it is larger than the sum of its proper divisors (3065663).

16683073 is a wasteful number, since it uses less digits than its factorization.

16683073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 16683073 is about 4084.4917676499. The cubic root of 16683073 is about 255.5202654973.

The spelling of 16683073 in words is "sixteen million, six hundred eighty-three thousand, seventy-three".