20596223 has 8 divisors (see below), whose sum is σ = 21147456. Its totient is φ = 20052000.

The previous prime is 20596217. The next prime is 20596241. The reversal of 20596223 is 32269502.

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

It is a cyclic number.

It is not a de Polignac number, because 20596223 - 2⁴ = 20596207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20596253) 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, 4490 + ... + 7832.

It is an arithmetic number, because the mean of its divisors is an integer number (2643432).

Almost surely, 2^20596223 is an apocalyptic number.

20596223 is a deficient number, since it is larger than the sum of its proper divisors (551233).

20596223 is a wasteful number, since it uses less digits than its factorization.

20596223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3505.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 20596223 is about 4538.3061818260. The cubic root of 20596223 is about 274.1127237897.

The spelling of 20596223 in words is "twenty million, five hundred ninety-six thousand, two hundred twenty-three".