27668323 has 2 divisors, whose sum is σ = 27668324. Its totient is φ = 27668322.

The previous prime is 27668321. The next prime is 27668353. The reversal of 27668323 is 32386672.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27668323 - 2¹ = 27668321 is a prime.

Together with 27668321, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (27668321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13834161 + 13834162.

It is an arithmetic number, because the mean of its divisors is an integer number (13834162).

Almost surely, 2^27668323 is an apocalyptic number.

27668323 is a deficient number, since it is larger than the sum of its proper divisors (1).

27668323 is an equidigital number, since it uses as much as digits as its factorization.

27668323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 37.

The square root of 27668323 is about 5260.0687257868. The cubic root of 27668323 is about 302.4551234569.

The spelling of 27668323 in words is "twenty-seven million, six hundred sixty-eight thousand, three hundred twenty-three".