68268707 has 8 divisors (see below), whose sum is σ = 73775184. Its totient is φ = 62798688.

The previous prime is 68268679. The next prime is 68268713. The reversal of 68268707 is 70786286.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68268707 - 2⁶ = 68268643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68268757) 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 in 7 ways as a sum of consecutive naturals, for example, 5153 + ... + 12770.

It is an arithmetic number, because the mean of its divisors is an integer number (9221898).

Almost surely, 2^68268707 is an apocalyptic number.

68268707 is a deficient number, since it is larger than the sum of its proper divisors (5506477).

68268707 is a wasteful number, since it uses less digits than its factorization.

68268707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18229.

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 68268707 is about 8262.4879425025. The cubic root of 68268707 is about 408.7024355867.

The spelling of 68268707 in words is "sixty-eight million, two hundred sixty-eight thousand, seven hundred seven".