68001078 has 16 divisors (see below), whose sum is σ = 137349936. Its totient is φ = 22442400.

The previous prime is 68001077. The next prime is 68001097. The reversal of 68001078 is 87010086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68001077) 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 7 ways as a sum of consecutive naturals, for example, 55501 + ... + 56712.

It is an arithmetic number, because the mean of its divisors is an integer number (8584371).

Almost surely, 2^68001078 is an apocalyptic number.

68001078 is an abundant number, since it is smaller than the sum of its proper divisors (69348858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68001078 is a wasteful number, since it uses less digits than its factorization.

68001078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112319.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 68001078 is about 8246.2766143272. The cubic root of 68001078 is about 408.1676670549.

The spelling of 68001078 in words is "sixty-eight million, one thousand, seventy-eight".