20795992 has 24 divisors (see below), whose sum is σ = 45359460. Its totient is φ = 8912400.

The previous prime is 20795989. The next prime is 20795993. The reversal of 20795992 is 29959702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20795993) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26134 + ... + 26917.

Almost surely, 2^20795992 is an apocalyptic number.

It is an amenable number.

20795992 is an abundant number, since it is smaller than the sum of its proper divisors (24563468).

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

20795992 is a wasteful number, since it uses less digits than its factorization.

20795992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53071 (or 53060 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 20795992 is about 4560.2622731593. The cubic root of 20795992 is about 274.9961079339.

The spelling of 20795992 in words is "twenty million, seven hundred ninety-five thousand, nine hundred ninety-two".