68068682 has 16 divisors (see below), whose sum is σ = 111530304. Its totient is φ = 30900000.

The previous prime is 68068681. The next prime is 68068709. The reversal of 68068682 is 28686086.

It is not an unprimeable number, because it can be changed into a prime (68068681) 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, 21182 + ... + 24182.

It is an arithmetic number, because the mean of its divisors is an integer number (6970644).

Almost surely, 2^68068682 is an apocalyptic number.

68068682 is a deficient number, since it is larger than the sum of its proper divisors (43461622).

68068682 is a wasteful number, since it uses less digits than its factorization.

68068682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045.

The product of its (nonzero) digits is 221184, while the sum is 44.

The square root of 68068682 is about 8250.3746581595. The cubic root of 68068682 is about 408.3028836751.

The spelling of 68068682 in words is "sixty-eight million, sixty-eight thousand, six hundred eighty-two".