20204796 has 12 divisors (see below), whose sum is σ = 47144552. Its totient is φ = 6734928.

The previous prime is 20204761. The next prime is 20204813. The reversal of 20204796 is 69740202.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 841855 + ... + 841878.

Almost surely, 2^20204796 is an apocalyptic number.

It is an amenable number.

20204796 is an abundant number, since it is smaller than the sum of its proper divisors (26939756).

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

20204796 is a wasteful number, since it uses less digits than its factorization.

20204796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683740 (or 1683738 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 20204796 is about 4494.9745271803. The cubic root of 20204796 is about 272.3651202426.

Adding to 20204796 its reverse (69740202), we get a palindrome (89944998).

The spelling of 20204796 in words is "twenty million, two hundred four thousand, seven hundred ninety-six".