68766259 has 2 divisors, whose sum is σ = 68766260. Its totient is φ = 68766258.

The previous prime is 68766227. The next prime is 68766293. The reversal of 68766259 is 95266786.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68766259 - 2⁵ = 68766227 is a prime.

It is not a weakly prime, because it can be changed into another prime (68766209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34383129 + 34383130.

It is an arithmetic number, because the mean of its divisors is an integer number (34383130).

Almost surely, 2^68766259 is an apocalyptic number.

68766259 is a deficient number, since it is larger than the sum of its proper divisors (1).

68766259 is an equidigital number, since it uses as much as digits as its factorization.

68766259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 49.

The square root of 68766259 is about 8292.5423725176. The cubic root of 68766259 is about 409.6929269234.

The spelling of 68766259 in words is "sixty-eight million, seven hundred sixty-six thousand, two hundred fifty-nine".