68868727 has 2 divisors, whose sum is σ = 68868728. Its totient is φ = 68868726.

The previous prime is 68868721. The next prime is 68868733. The reversal of 68868727 is 72786886.

It is a balanced prime because it is at equal distance from previous prime (68868721) and next prime (68868733).

It is a cyclic number.

It is not a de Polignac number, because 68868727 - 2⁷ = 68868599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68868721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34434363 + 34434364.

It is an arithmetic number, because the mean of its divisors is an integer number (34434364).

Almost surely, 2^68868727 is an apocalyptic number.

68868727 is a deficient number, since it is larger than the sum of its proper divisors (1).

68868727 is an equidigital number, since it uses as much as digits as its factorization.

68868727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1806336, while the sum is 52.

The square root of 68868727 is about 8298.7183950294. The cubic root of 68868727 is about 409.8963192127.

The spelling of 68868727 in words is "sixty-eight million, eight hundred sixty-eight thousand, seven hundred twenty-seven".