20104336 has 40 divisors (see below), whose sum is σ = 47139840. Its totient is φ = 8108544.

The previous prime is 20104333. The next prime is 20104351. The reversal of 20104336 is 63340102.

It is not an unprimeable number, because it can be changed into a prime (20104333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3376 + ... + 7183.

It is an arithmetic number, because the mean of its divisors is an integer number (1178496).

Almost surely, 2^20104336 is an apocalyptic number.

It is an amenable number.

20104336 is an abundant number, since it is smaller than the sum of its proper divisors (27035504).

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

20104336 is a wasteful number, since it uses less digits than its factorization.

20104336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10591 (or 10585 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 20104336 is about 4483.7859003302. The cubic root of 20104336 is about 271.9129623478.

Adding to 20104336 its reverse (63340102), we get a palindrome (83444438).

The spelling of 20104336 in words is "twenty million, one hundred four thousand, three hundred thirty-six".