20204852 has 12 divisors (see below), whose sum is σ = 35672196. Its totient is φ = 10012800.

The previous prime is 20204837. The next prime is 20204861. The reversal of 20204852 is 25840202.

It can be written as a sum of positive squares in 2 ways, for example, as 98596 + 20106256 = 314^2 + 4484^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

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, 21899 + ... + 22802.

It is an arithmetic number, because the mean of its divisors is an integer number (2972683).

Almost surely, 2^20204852 is an apocalyptic number.

It is an amenable number.

20204852 is a deficient number, since it is larger than the sum of its proper divisors (15467344).

20204852 is a wasteful number, since it uses less digits than its factorization.

20204852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44818 (or 44816 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 20204852 is about 4494.9807563548. The cubic root of 20204852 is about 272.3653718732.

The spelling of 20204852 in words is "twenty million, two hundred four thousand, eight hundred fifty-two".