78059 has 2 divisors, whose sum is σ = 78060. Its totient is φ = 78058.

The previous prime is 78049. The next prime is 78079. The reversal of 78059 is 95087.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (95087) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-78059 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (78049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39029 + 39030.

It is an arithmetic number, because the mean of its divisors is an integer number (39030).

2⁷⁸⁰⁵⁹ is an apocalyptic number.

78059 is a deficient number, since it is larger than the sum of its proper divisors (1).

78059 is an equidigital number, since it uses as much as digits as its factorization.

78059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 78059 is about 279.3904078525. The cubic root of 78059 is about 42.7373570447.

The spelling of 78059 in words is "seventy-eight thousand, fifty-nine".