27148223 has 2 divisors, whose sum is σ = 27148224. Its totient is φ = 27148222.

The previous prime is 27148213. The next prime is 27148241. The reversal of 27148223 is 32284172.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27148223 - 2²⁴ = 10371007 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27148213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13574111 + 13574112.

It is an arithmetic number, because the mean of its divisors is an integer number (13574112).

Almost surely, 2^27148223 is an apocalyptic number.

27148223 is a deficient number, since it is larger than the sum of its proper divisors (1).

27148223 is an equidigital number, since it uses as much as digits as its factorization.

27148223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 29.

The square root of 27148223 is about 5210.3956663578. The cubic root of 27148223 is about 300.5479725516.

The spelling of 27148223 in words is "twenty-seven million, one hundred forty-eight thousand, two hundred twenty-three".