68799067 has 2 divisors, whose sum is σ = 68799068. Its totient is φ = 68799066.

The previous prime is 68799043. The next prime is 68799077. The reversal of 68799067 is 76099786.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68799067 is a prime.

It is not a weakly prime, because it can be changed into another prime (68799077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34399533 + 34399534.

It is an arithmetic number, because the mean of its divisors is an integer number (34399534).

Almost surely, 2^68799067 is an apocalyptic number.

68799067 is a deficient number, since it is larger than the sum of its proper divisors (1).

68799067 is an equidigital number, since it uses as much as digits as its factorization.

68799067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1143072, while the sum is 52.

The square root of 68799067 is about 8294.5202995713. The cubic root of 68799067 is about 409.7580706375.

The spelling of 68799067 in words is "sixty-eight million, seven hundred ninety-nine thousand, sixty-seven".