27116527 has 2 divisors, whose sum is σ = 27116528. Its totient is φ = 27116526.

The previous prime is 27116491. The next prime is 27116561. The reversal of 27116527 is 72561172.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27116527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27116567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13558263 + 13558264.

It is an arithmetic number, because the mean of its divisors is an integer number (13558264).

Almost surely, 2^27116527 is an apocalyptic number.

27116527 is a deficient number, since it is larger than the sum of its proper divisors (1).

27116527 is an equidigital number, since it uses as much as digits as its factorization.

27116527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5880, while the sum is 31.

The square root of 27116527 is about 5207.3531664369. The cubic root of 27116527 is about 300.4309620906.

Adding to 27116527 its reverse (72561172), we get a palindrome (99677699).

The spelling of 27116527 in words is "twenty-seven million, one hundred sixteen thousand, five hundred twenty-seven".