20163027 has 4 divisors (see below), whose sum is σ = 26884040. Its totient is φ = 13442016.

The previous prime is 20163023. The next prime is 20163041. The reversal of 20163027 is 72036102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 20163027 - 2² = 20163023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20162994 and 20163012.

It is not an unprimeable number, because it can be changed into a prime (20163023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3360502 + ... + 3360507.

It is an arithmetic number, because the mean of its divisors is an integer number (6721010).

Almost surely, 2^20163027 is an apocalyptic number.

20163027 is a deficient number, since it is larger than the sum of its proper divisors (6721013).

20163027 is an equidigital number, since it uses as much as digits as its factorization.

20163027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6721012.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 20163027 is about 4490.3259347179. The cubic root of 20163027 is about 272.1773056408.

Adding to 20163027 its reverse (72036102), we get a palindrome (92199129).

The spelling of 20163027 in words is "twenty million, one hundred sixty-three thousand, twenty-seven".