68208068 has 12 divisors (see below), whose sum is σ = 119508480. Its totient is φ = 34062792.

The previous prime is 68208037. The next prime is 68208079. The reversal of 68208068 is 86080286.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6428 + ... + 13331.

It is an arithmetic number, because the mean of its divisors is an integer number (9959040).

Almost surely, 2^68208068 is an apocalyptic number.

It is an amenable number.

68208068 is a deficient number, since it is larger than the sum of its proper divisors (51300412).

68208068 is a wasteful number, since it uses less digits than its factorization.

68208068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20626 (or 20624 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 68208068 is about 8258.8175909146. The cubic root of 68208068 is about 408.5813911163.

The spelling of 68208068 in words is "sixty-eight million, two hundred eight thousand, sixty-eight".