20056794 has 16 divisors (see below), whose sum is σ = 40272768. Its totient is φ = 6659072.

The previous prime is 20056793. The next prime is 20056807. The reversal of 20056794 is 49765002.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20056793) by changing a digit.

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, 4962 + ... + 8045.

It is an arithmetic number, because the mean of its divisors is an integer number (2517048).

Almost surely, 2^20056794 is an apocalyptic number.

20056794 is an abundant number, since it is smaller than the sum of its proper divisors (20215974).

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

20056794 is a wasteful number, since it uses less digits than its factorization.

20056794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13269.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 20056794 is about 4478.4812157695. The cubic root of 20056794 is about 271.6984565573.

It can be divided in two parts, 200567 and 94, that added together give a triangular number (200661 = T₆₃₃).

The spelling of 20056794 in words is "twenty million, fifty-six thousand, seven hundred ninety-four".