68907067 has 2 divisors, whose sum is σ = 68907068. Its totient is φ = 68907066.

The previous prime is 68907031. The next prime is 68907073. The reversal of 68907067 is 76070986.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68907067 - 2¹¹ = 68905019 is a prime.

It is not a weakly prime, because it can be changed into another prime (68907077) 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, 34453533 + 34453534.

It is an arithmetic number, because the mean of its divisors is an integer number (34453534).

Almost surely, 2^68907067 is an apocalyptic number.

68907067 is a deficient number, since it is larger than the sum of its proper divisors (1).

68907067 is an equidigital number, since it uses as much as digits as its factorization.

68907067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 68907067 is about 8301.0280688599. The cubic root of 68907067 is about 409.9723697422.

The spelling of 68907067 in words is "sixty-eight million, nine hundred seven thousand, sixty-seven".