20794336 has 24 divisors (see below), whose sum is σ = 41209560. Its totient is φ = 10328448.

The previous prime is 20794331. The next prime is 20794337. The reversal of 20794336 is 63349702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20794331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2955 + ... + 7093.

It is an arithmetic number, because the mean of its divisors is an integer number (1717065).

Almost surely, 2^20794336 is an apocalyptic number.

It is an amenable number.

20794336 is a deficient number, since it is larger than the sum of its proper divisors (20415224).

20794336 is a wasteful number, since it uses less digits than its factorization.

20794336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4306 (or 4298 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 20794336 is about 4560.0807010403. The cubic root of 20794336 is about 274.9888083600.

The spelling of 20794336 in words is "twenty million, seven hundred ninety-four thousand, three hundred thirty-six".