16679934 has 24 divisors (see below), whose sum is σ = 36218520. Its totient is φ = 5547888.

The previous prime is 16679917. The next prime is 16679939. The reversal of 16679934 is 43997661.

It is a self number, because there is not a number n which added to its sum of digits gives 16679934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16679939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12109 + ... + 13415.

It is an arithmetic number, because the mean of its divisors is an integer number (1509105).

Almost surely, 2^16679934 is an apocalyptic number.

16679934 is an abundant number, since it is smaller than the sum of its proper divisors (19538586).

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

16679934 is a wasteful number, since it uses less digits than its factorization.

16679934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024 (or 2021 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 16679934 is about 4084.1074912397. The cubic root of 16679934 is about 255.5042387053.

The spelling of 16679934 in words is "sixteen million, six hundred seventy-nine thousand, nine hundred thirty-four".