68716078 has 8 divisors (see below), whose sum is σ = 103528872. Its totient is φ = 34206456.

The previous prime is 68716069. The next prime is 68716121. The reversal of 68716078 is 87061786.

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

It is a congruent number.

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, 75225 + ... + 76132.

It is an arithmetic number, because the mean of its divisors is an integer number (12941109).

Almost surely, 2^68716078 is an apocalyptic number.

68716078 is a deficient number, since it is larger than the sum of its proper divisors (34812794).

68716078 is a wasteful number, since it uses less digits than its factorization.

68716078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151586.

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 68716078 is about 8289.5161499330. The cubic root of 68716078 is about 409.5932472069.

The spelling of 68716078 in words is "sixty-eight million, seven hundred sixteen thousand, seventy-eight".