68165059 has 2 divisors, whose sum is σ = 68165060. Its totient is φ = 68165058.

The previous prime is 68165057. The next prime is 68165089. The reversal of 68165059 is 95056186.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68165059 - 2¹ = 68165057 is a prime.

Together with 68165057, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (68165057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34082529 + 34082530.

It is an arithmetic number, because the mean of its divisors is an integer number (34082530).

Almost surely, 2^68165059 is an apocalyptic number.

68165059 is a deficient number, since it is larger than the sum of its proper divisors (1).

68165059 is an equidigital number, since it uses as much as digits as its factorization.

68165059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 68165059 is about 8256.2133572238. The cubic root of 68165059 is about 408.4954952569.

The spelling of 68165059 in words is "sixty-eight million, one hundred sixty-five thousand, fifty-nine".