27104081 has 2 divisors, whose sum is σ = 27104082. Its totient is φ = 27104080.

The previous prime is 27104053. The next prime is 27104093. The reversal of 27104081 is 18040172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24010000 + 3094081 = 4900^2 + 1759^2 .

It is a cyclic number.

It is not a de Polignac number, because 27104081 - 2¹⁰ = 27103057 is a prime.

It is a super-2 number, since 2×27104081² = 1469262413709122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27107081) 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, 13552040 + 13552041.

It is an arithmetic number, because the mean of its divisors is an integer number (13552041).

Almost surely, 2^27104081 is an apocalyptic number.

It is an amenable number.

27104081 is a deficient number, since it is larger than the sum of its proper divisors (1).

27104081 is an equidigital number, since it uses as much as digits as its factorization.

27104081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 27104081 is about 5206.1579883826. The cubic root of 27104081 is about 300.3849909138.

The spelling of 27104081 in words is "twenty-seven million, one hundred four thousand, eighty-one".