20794338 has 48 divisors (see below), whose sum is σ = 46702656. Its totient is φ = 6683040.

The previous prime is 20794337. The next prime is 20794387. The reversal of 20794338 is 83349702.

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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67581 + ... + 67887.

It is an arithmetic number, because the mean of its divisors is an integer number (972972).

Almost surely, 2^20794338 is an apocalyptic number.

20794338 is an abundant number, since it is smaller than the sum of its proper divisors (25908318).

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

20794338 is a wasteful number, since it uses less digits than its factorization.

20794338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 20794338 is about 4560.0809203346. The cubic root of 20794338 is about 274.9888171761.

The spelling of 20794338 in words is "twenty million, seven hundred ninety-four thousand, three hundred thirty-eight".