27264091 has 2 divisors, whose sum is σ = 27264092. Its totient is φ = 27264090.

The previous prime is 27264067. The next prime is 27264103. The reversal of 27264091 is 19046272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27264091 - 2⁵ = 27264059 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27264191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13632045 + 13632046.

It is an arithmetic number, because the mean of its divisors is an integer number (13632046).

Almost surely, 2^27264091 is an apocalyptic number.

27264091 is a deficient number, since it is larger than the sum of its proper divisors (1).

27264091 is an equidigital number, since it uses as much as digits as its factorization.

27264091 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 31.

The square root of 27264091 is about 5221.5027530396. The cubic root of 27264091 is about 300.9749430031.

The spelling of 27264091 in words is "twenty-seven million, two hundred sixty-four thousand, ninety-one".