20204092 has 24 divisors (see below), whose sum is σ = 37920960. Its totient is φ = 9384960.

The previous prime is 20204089. The next prime is 20204101. The reversal of 20204092 is 29040202.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 3492 + ... + 7252.

It is an arithmetic number, because the mean of its divisors is an integer number (1580040).

Almost surely, 2^20204092 is an apocalyptic number.

It is an amenable number.

20204092 is a deficient number, since it is larger than the sum of its proper divisors (17716868).

20204092 is a wasteful number, since it uses less digits than its factorization.

20204092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3861 (or 3859 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 20204092 is about 4494.8962168219. The cubic root of 20204092 is about 272.3619568473.

Adding to 20204092 its reverse (29040202), we get a palindrome (49244294).

The spelling of 20204092 in words is "twenty million, two hundred four thousand, ninety-two".