20335208 has 16 divisors (see below), whose sum is σ = 38940480. Its totient is φ = 9951088.

The previous prime is 20335201. The next prime is 20335219. The reversal of 20335208 is 80253302.

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, 26666 + ... + 27417.

It is an arithmetic number, because the mean of its divisors is an integer number (2433780).

Almost surely, 2^20335208 is an apocalyptic number.

It is an amenable number.

20335208 is a deficient number, since it is larger than the sum of its proper divisors (18605272).

20335208 is a wasteful number, since it uses less digits than its factorization.

20335208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54136 (or 54132 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 20335208 is about 4509.4576170533. The cubic root of 20335208 is about 272.9498581805.

The spelling of 20335208 in words is "twenty million, three hundred thirty-five thousand, two hundred eight".