19983282 has 32 divisors (see below), whose sum is σ = 45010944. Its totient is φ = 5859600.

The previous prime is 19983281. The next prime is 19983289. The reversal of 19983282 is 28238991.

It is not an unprimeable number, because it can be changed into a prime (19983281) 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 15 ways as a sum of consecutive naturals, for example, 2838 + ... + 6929.

It is an arithmetic number, because the mean of its divisors is an integer number (1406592).

Almost surely, 2^19983282 is an apocalyptic number.

19983282 is an abundant number, since it is smaller than the sum of its proper divisors (25027662).

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

19983282 is a wasteful number, since it uses less digits than its factorization.

19983282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9814.

The product of its digits is 62208, while the sum is 42.

The square root of 19983282 is about 4470.2664350126. The cubic root of 19983282 is about 271.3661078530.

The spelling of 19983282 in words is "nineteen million, nine hundred eighty-three thousand, two hundred eighty-two".