68319068 has 6 divisors (see below), whose sum is σ = 119558376. Its totient is φ = 34159532.

The previous prime is 68319049. The next prime is 68319077. The reversal of 68319068 is 86091386.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 8539880 + ... + 8539887.

It is an arithmetic number, because the mean of its divisors is an integer number (19926396).

Almost surely, 2^68319068 is an apocalyptic number.

It is an amenable number.

68319068 is a deficient number, since it is larger than the sum of its proper divisors (51239308).

68319068 is a wasteful number, since it uses less digits than its factorization.

68319068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17079771 (or 17079769 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 68319068 is about 8265.5349494149. The cubic root of 68319068 is about 408.8029091670.

The spelling of 68319068 in words is "sixty-eight million, three hundred nineteen thousand, sixty-eight".