27028193 has 2 divisors, whose sum is σ = 27028194. Its totient is φ = 27028192.

The previous prime is 27028189. The next prime is 27028201. The reversal of 27028193 is 39182072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24522304 + 2505889 = 4952^2 + 1583^2 .

It is a cyclic number.

It is not a de Polignac number, because 27028193 - 2² = 27028189 is a prime.

It is equal to p_1684715 and since 27028193 and 1684715 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (27028103) 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, 13514096 + 13514097.

It is an arithmetic number, because the mean of its divisors is an integer number (13514097).

Almost surely, 2^27028193 is an apocalyptic number.

It is an amenable number.

27028193 is a deficient number, since it is larger than the sum of its proper divisors (1).

27028193 is an equidigital number, since it uses as much as digits as its factorization.

27028193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 27028193 is about 5198.8645875806. The cubic root of 27028193 is about 300.1043821955.

The spelling of 27028193 in words is "twenty-seven million, twenty-eight thousand, one hundred ninety-three".