68886079 has 2 divisors, whose sum is σ = 68886080. Its totient is φ = 68886078.

The previous prime is 68886073. The next prime is 68886121. The reversal of 68886079 is 97068886.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68886079 - 2⁵ = 68886047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68886073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34443039 + 34443040.

It is an arithmetic number, because the mean of its divisors is an integer number (34443040).

Almost surely, 2^68886079 is an apocalyptic number.

68886079 is a deficient number, since it is larger than the sum of its proper divisors (1).

68886079 is an equidigital number, since it uses as much as digits as its factorization.

68886079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The square root of 68886079 is about 8299.7637918196. The cubic root of 68886079 is about 409.9307418211.

The spelling of 68886079 in words is "sixty-eight million, eight hundred eighty-six thousand, seventy-nine".