20092056 has 32 divisors (see below), whose sum is σ = 50459760. Its totient is φ = 6666752.

The previous prime is 20092049. The next prime is 20092057. The reversal of 20092056 is 65029002.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20092057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3796 + ... + 7388.

Almost surely, 2^20092056 is an apocalyptic number.

It is an amenable number.

20092056 is an abundant number, since it is smaller than the sum of its proper divisors (30367704).

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

20092056 is a wasteful number, since it uses less digits than its factorization.

20092056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3835 (or 3831 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 20092056 is about 4482.4163126599. The cubic root of 20092056 is about 271.8575883684.

The spelling of 20092056 in words is "twenty million, ninety-two thousand, fifty-six".