19983296 has 28 divisors (see below), whose sum is σ = 41989248. Its totient is φ = 9403392.

The previous prime is 19983289. The next prime is 19983361. The reversal of 19983296 is 69238991.

It is a self number, because there is not a number n which added to its sum of digits gives 19983296.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8096 + ... + 10271.

It is an arithmetic number, because the mean of its divisors is an integer number (1499616).

Almost surely, 2^19983296 is an apocalyptic number.

19983296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

19983296 is an abundant number, since it is smaller than the sum of its proper divisors (22005952).

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

19983296 is a wasteful number, since it uses less digits than its factorization.

19983296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18396 (or 18386 counting only the distinct ones).

The product of its digits is 209952, while the sum is 47.

The square root of 19983296 is about 4470.2680009145. The cubic root of 19983296 is about 271.3661712248.

The spelling of 19983296 in words is "nineteen million, nine hundred eighty-three thousand, two hundred ninety-six".