20092797 has 12 divisors (see below), whose sum is σ = 29253120. Its totient is φ = 13288968.

The previous prime is 20092783. The next prime is 20092817. The reversal of 20092797 is 79729002.

It is not a de Polignac number, because 20092797 - 2¹⁶ = 20027261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022797) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7647 + ... + 9932.

It is an arithmetic number, because the mean of its divisors is an integer number (2437760).

Almost surely, 2^20092797 is an apocalyptic number.

It is an amenable number.

20092797 is a deficient number, since it is larger than the sum of its proper divisors (9160323).

20092797 is a wasteful number, since it uses less digits than its factorization.

20092797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17712 (or 17709 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 20092797 is about 4482.4989682096. The cubic root of 20092797 is about 271.8609303857.

The spelling of 20092797 in words is "twenty million, ninety-two thousand, seven hundred ninety-seven".