27538067 has 2 divisors, whose sum is σ = 27538068. Its totient is φ = 27538066.

The previous prime is 27537997. The next prime is 27538109. The reversal of 27538067 is 76083572.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27538067 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27538067.

It is not a weakly prime, because it can be changed into another prime (27838067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13769033 + 13769034.

It is an arithmetic number, because the mean of its divisors is an integer number (13769034).

Almost surely, 2^27538067 is an apocalyptic number.

27538067 is a deficient number, since it is larger than the sum of its proper divisors (1).

27538067 is an equidigital number, since it uses as much as digits as its factorization.

27538067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 27538067 is about 5247.6725317039. The cubic root of 27538067 is about 301.9797473371.

The spelling of 27538067 in words is "twenty-seven million, five hundred thirty-eight thousand, sixty-seven".