20335204 has 12 divisors (see below), whose sum is σ = 36170428. Its totient is φ = 10000800.

The previous prime is 20335201. The next prime is 20335219. The reversal of 20335204 is 40253302.

It can be written as a sum of positive squares in 2 ways, for example, as 8761600 + 11573604 = 2960^2 + 3402^2 .

It is not an unprimeable number, because it can be changed into a prime (20335201) by changing a digit.

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, 41427 + ... + 41914.

Almost surely, 2^20335204 is an apocalyptic number.

It is an amenable number.

20335204 is a deficient number, since it is larger than the sum of its proper divisors (15835224).

20335204 is a wasteful number, since it uses less digits than its factorization.

20335204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83406 (or 83404 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 20335204 is about 4509.4571735410. The cubic root of 20335204 is about 272.9498402838.

Adding to 20335204 its reverse (40253302), we get a palindrome (60588506).

The spelling of 20335204 in words is "twenty million, three hundred thirty-five thousand, two hundred four".