20204327 has 16 divisors (see below), whose sum is σ = 24772608. Its totient is φ = 16214880.

The previous prime is 20204323. The next prime is 20204341. The reversal of 20204327 is 72340202.

It is a happy number.

It is not a de Polignac number, because 20204327 - 2² = 20204323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20204299 and 20204308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20204323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218 + ... + 6360.

It is an arithmetic number, because the mean of its divisors is an integer number (1548288).

Almost surely, 2^20204327 is an apocalyptic number.

20204327 is a deficient number, since it is larger than the sum of its proper divisors (4568281).

20204327 is a wasteful number, since it uses less digits than its factorization.

20204327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6190.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 20204327 is about 4494.9223575052. The cubic root of 20204327 is about 272.3630128184.

Adding to 20204327 its reverse (72340202), we get a palindrome (92544529).

The spelling of 20204327 in words is "twenty million, two hundred four thousand, three hundred twenty-seven".