19844204 has 12 divisors (see below), whose sum is σ = 34905024. Its totient is φ = 9871344.

The previous prime is 19844197. The next prime is 19844233. The reversal of 19844204 is 40244891.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11804 + ... + 13379.

It is an arithmetic number, because the mean of its divisors is an integer number (2908752).

Almost surely, 2^19844204 is an apocalyptic number.

It is an amenable number.

19844204 is a deficient number, since it is larger than the sum of its proper divisors (15060820).

19844204 is a wasteful number, since it uses less digits than its factorization.

19844204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25384 (or 25382 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 19844204 is about 4454.6833781987. The cubic root of 19844204 is about 270.7350978692.

The spelling of 19844204 in words is "nineteen million, eight hundred forty-four thousand, two hundred four".