78614071 has 2 divisors, whose sum is σ = 78614072. Its totient is φ = 78614070.

The previous prime is 78614059. The next prime is 78614083. The reversal of 78614071 is 17041687.

It is a balanced prime because it is at equal distance from previous prime (78614059) and next prime (78614083).

It is a cyclic number.

It is not a de Polignac number, because 78614071 - 2⁷ = 78613943 is a prime.

It is a zygodrome in base 6.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (78614051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39307035 + 39307036.

It is an arithmetic number, because the mean of its divisors is an integer number (39307036).

Almost surely, 2^78614071 is an apocalyptic number.

78614071 is a deficient number, since it is larger than the sum of its proper divisors (1).

78614071 is an equidigital number, since it uses as much as digits as its factorization.

78614071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 78614071 is about 8866.4576353807. The cubic root of 78614071 is about 428.3841846225.

The spelling of 78614071 in words is "seventy-eight million, six hundred fourteen thousand, seventy-one".