27161027 has 2 divisors, whose sum is σ = 27161028. Its totient is φ = 27161026.

The previous prime is 27161011. The next prime is 27161033. The reversal of 27161027 is 72016172.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27161027 - 2⁴ = 27161011 is a prime.

It is a Chen prime.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 27160987 and 27161005.

It is not a weakly prime, because it can be changed into another prime (27161327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13580513 + 13580514.

It is an arithmetic number, because the mean of its divisors is an integer number (13580514).

Almost surely, 2^27161027 is an apocalyptic number.

27161027 is a deficient number, since it is larger than the sum of its proper divisors (1).

27161027 is an equidigital number, since it uses as much as digits as its factorization.

27161027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 27161027 is about 5211.6242189935. The cubic root of 27161027 is about 300.5952145806.

Adding to 27161027 its reverse (72016172), we get a palindrome (99177199).

The spelling of 27161027 in words is "twenty-seven million, one hundred sixty-one thousand, twenty-seven".