68066078 has 8 divisors (see below), whose sum is σ = 102151368. Its totient is φ = 34015624.

The previous prime is 68066077. The next prime is 68066101. The reversal of 68066078 is 87066086.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68066071) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3101 + ... + 12072.

It is an arithmetic number, because the mean of its divisors is an integer number (12768921).

Almost surely, 2^68066078 is an apocalyptic number.

68066078 is a deficient number, since it is larger than the sum of its proper divisors (34085290).

68066078 is a wasteful number, since it uses less digits than its factorization.

68066078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17418.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 68066078 is about 8250.2168456350. The cubic root of 68066078 is about 408.2976770013.

The spelling of 68066078 in words is "sixty-eight million, sixty-six thousand, seventy-eight".