78068327 has 2 divisors, whose sum is σ = 78068328. Its totient is φ = 78068326.

The previous prime is 78068303. The next prime is 78068329. The reversal of 78068327 is 72386087.

It is a strong prime.

It is an emirp because it is prime and its reverse (72386087) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 78068327 - 2¹⁰ = 78067303 is a prime.

Together with 78068329, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (78068329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39034163 + 39034164.

It is an arithmetic number, because the mean of its divisors is an integer number (39034164).

Almost surely, 2^78068327 is an apocalyptic number.

78068327 is a deficient number, since it is larger than the sum of its proper divisors (1).

78068327 is an equidigital number, since it uses as much as digits as its factorization.

78068327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 78068327 is about 8835.6282742089. The cubic root of 78068327 is about 427.3905915658.

The spelling of 78068327 in words is "seventy-eight million, sixty-eight thousand, three hundred twenty-seven".