20596317 has 12 divisors (see below), whose sum is σ = 31945536. Its totient is φ = 11769240.

The previous prime is 20596297. The next prime is 20596337. The reversal of 20596317 is 71369502.

It is an interprime number because it is at equal distance from previous prime (20596297) and next prime (20596337).

It is not a de Polignac number, because 20596317 - 2⁶ = 20596253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20596337) 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 11 ways as a sum of consecutive naturals, for example, 69909 + ... + 70202.

It is an arithmetic number, because the mean of its divisors is an integer number (2662128).

Almost surely, 2^20596317 is an apocalyptic number.

It is an amenable number.

20596317 is a deficient number, since it is larger than the sum of its proper divisors (11349219).

20596317 is a wasteful number, since it uses less digits than its factorization.

20596317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140128 (or 140121 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 20596317 is about 4538.3165381009. The cubic root of 20596317 is about 274.1131408007.

The spelling of 20596317 in words is "twenty million, five hundred ninety-six thousand, three hundred seventeen".