20824204 has 12 divisors (see below), whose sum is σ = 37699200. Its totient is φ = 10053008.

The previous prime is 20824189. The next prime is 20824213. The reversal of 20824204 is 40242802.

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, 89644 + ... + 89875.

It is an arithmetic number, because the mean of its divisors is an integer number (3141600).

Almost surely, 2^20824204 is an apocalyptic number.

It is an amenable number.

20824204 is a deficient number, since it is larger than the sum of its proper divisors (16874996).

20824204 is a wasteful number, since it uses less digits than its factorization.

20824204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179552 (or 179550 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 20824204 is about 4563.3544679326. The cubic root of 20824204 is about 275.1204056762.

The spelling of 20824204 in words is "twenty million, eight hundred twenty-four thousand, two hundred four".