27868097 has 2 divisors, whose sum is σ = 27868098. Its totient is φ = 27868096.

The previous prime is 27868073. The next prime is 27868103. The reversal of 27868097 is 79086872.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27867841 + 256 = 5279^2 + 16^2 .

It is a cyclic number.

It is not a de Polignac number, because 27868097 - 2¹⁸ = 27605953 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27868007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13934048 + 13934049.

It is an arithmetic number, because the mean of its divisors is an integer number (13934049).

Almost surely, 2^27868097 is an apocalyptic number.

It is an amenable number.

27868097 is a deficient number, since it is larger than the sum of its proper divisors (1).

27868097 is an equidigital number, since it uses as much as digits as its factorization.

27868097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 47.

The square root of 27868097 is about 5279.0242469608. The cubic root of 27868097 is about 303.1813188586.

The spelling of 27868097 in words is "twenty-seven million, eight hundred sixty-eight thousand, ninety-seven".