20162027 has 2 divisors, whose sum is σ = 20162028. Its totient is φ = 20162026.

The previous prime is 20161993. The next prime is 20162029. The reversal of 20162027 is 72026102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20162027 - 2⁶ = 20161963 is a prime.

Together with 20162029, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_1280234 and since 20162027 and 1280234 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (20162029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10081013 + 10081014.

It is an arithmetic number, because the mean of its divisors is an integer number (10081014).

Almost surely, 2^20162027 is an apocalyptic number.

20162027 is a deficient number, since it is larger than the sum of its proper divisors (1).

20162027 is an equidigital number, since it uses as much as digits as its factorization.

20162027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 20162027 is about 4490.2145828457. The cubic root of 20162027 is about 272.1728059559.

Adding to 20162027 its reverse (72026102), we get a palindrome (92188129).

The spelling of 20162027 in words is "twenty million, one hundred sixty-two thousand, twenty-seven".