20794319 has 8 divisors (see below), whose sum is σ = 25593120. Its totient is φ = 16452576.

The previous prime is 20794313. The next prime is 20794331. The reversal of 20794319 is 91349702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20794319 - 2⁸ = 20794063 is a prime.

It is a super-2 number, since 2×20794319² = 864807405347522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20794313) 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, 114164 + ... + 114345.

It is an arithmetic number, because the mean of its divisors is an integer number (3199140).

Almost surely, 2^20794319 is an apocalyptic number.

20794319 is a deficient number, since it is larger than the sum of its proper divisors (4798801).

20794319 is a wasteful number, since it uses less digits than its factorization.

20794319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228529.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 20794319 is about 4560.0788370378. The cubic root of 20794319 is about 274.9887334227.

The spelling of 20794319 in words is "twenty million, seven hundred ninety-four thousand, three hundred nineteen".