20396327 has 8 divisors (see below), whose sum is σ = 23494656. Its totient is φ = 17344152.

The previous prime is 20396323. The next prime is 20396333. The reversal of 20396327 is 72369302.

It is a happy number.

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

It is not a de Polignac number, because 20396327 - 2² = 20396323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20396293 and 20396302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20396323) 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, 10583 + ... + 12360.

It is an arithmetic number, because the mean of its divisors is an integer number (2936832).

Almost surely, 2^20396327 is an apocalyptic number.

20396327 is a deficient number, since it is larger than the sum of its proper divisors (3098329).

20396327 is a wasteful number, since it uses less digits than its factorization.

20396327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23077.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 20396327 is about 4516.2292900162. The cubic root of 20396327 is about 273.2230417940.

The spelling of 20396327 in words is "twenty million, three hundred ninety-six thousand, three hundred twenty-seven".