68068316 has 24 divisors (see below), whose sum is σ = 124788384. Its totient is φ = 32426240.

The previous prime is 68068309. The next prime is 68068379. The reversal of 68068316 is 61386086.

It is a self number, because there is not a number n which added to its sum of digits gives 68068316.

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 in 7 ways as a sum of consecutive naturals, for example, 24536 + ... + 27168.

It is an arithmetic number, because the mean of its divisors is an integer number (5199516).

Almost surely, 2^68068316 is an apocalyptic number.

It is an amenable number.

68068316 is a deficient number, since it is larger than the sum of its proper divisors (56720068).

68068316 is a wasteful number, since it uses less digits than its factorization.

68068316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2941 (or 2939 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 68068316 is about 8250.3524773188. The cubic root of 68068316 is about 408.3021518695.

The spelling of 68068316 in words is "sixty-eight million, sixty-eight thousand, three hundred sixteen".