27008123 has 2 divisors, whose sum is σ = 27008124. Its totient is φ = 27008122.

The previous prime is 27008089. The next prime is 27008143. The reversal of 27008123 is 32180072.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27008123 - 2²⁰ = 25959547 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (27008143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13504061 + 13504062.

It is an arithmetic number, because the mean of its divisors is an integer number (13504062).

Almost surely, 2^27008123 is an apocalyptic number.

27008123 is a deficient number, since it is larger than the sum of its proper divisors (1).

27008123 is an equidigital number, since it uses as much as digits as its factorization.

27008123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 27008123 is about 5196.9339999657. The cubic root of 27008123 is about 300.0300821686.

Adding to 27008123 its reverse (32180072), we get a palindrome (59188195).

The spelling of 27008123 in words is "twenty-seven million, eight thousand, one hundred twenty-three".