27106393 has 2 divisors, whose sum is σ = 27106394. Its totient is φ = 27106392.

The previous prime is 27106361. The next prime is 27106399. The reversal of 27106393 is 39360172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16064064 + 11042329 = 4008^2 + 3323^2 .

It is a cyclic number.

It is not a de Polignac number, because 27106393 - 2⁵ = 27106361 is a prime.

It is not a weakly prime, because it can be changed into another prime (27106399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13553196 + 13553197.

It is an arithmetic number, because the mean of its divisors is an integer number (13553197).

Almost surely, 2^27106393 is an apocalyptic number.

It is an amenable number.

27106393 is a deficient number, since it is larger than the sum of its proper divisors (1).

27106393 is an equidigital number, since it uses as much as digits as its factorization.

27106393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 27106393 is about 5206.3800283882. The cubic root of 27106393 is about 300.3935316984.

The spelling of 27106393 in words is "twenty-seven million, one hundred six thousand, three hundred ninety-three".