20794806 has 40 divisors (see below), whose sum is σ = 48630384. Its totient is φ = 6629040.

The previous prime is 20794771. The next prime is 20794847. The reversal of 20794806 is 60849702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 936 + ... + 6516.

Almost surely, 2^20794806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20794806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24315192).

20794806 is an abundant number, since it is smaller than the sum of its proper divisors (27835578).

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

20794806 is a wasteful number, since it uses less digits than its factorization.

20794806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5618 (or 5609 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 20794806 is about 4560.1322349248. The cubic root of 20794806 is about 274.9908801383.

The spelling of 20794806 in words is "twenty million, seven hundred ninety-four thousand, eight hundred six".