68318115 has 8 divisors (see below), whose sum is σ = 109309008. Its totient is φ = 36436320.

The previous prime is 68318111. The next prime is 68318143. The reversal of 68318115 is 51181386.

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

It is not a de Polignac number, because 68318115 - 2² = 68318111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68318111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2277256 + ... + 2277285.

It is an arithmetic number, because the mean of its divisors is an integer number (13663626).

Almost surely, 2^68318115 is an apocalyptic number.

68318115 is a deficient number, since it is larger than the sum of its proper divisors (40990893).

68318115 is a wasteful number, since it uses less digits than its factorization.

68318115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4554549.

The product of its digits is 5760, while the sum is 33.

The square root of 68318115 is about 8265.4773001927. The cubic root of 68318115 is about 408.8010083263.

The spelling of 68318115 in words is "sixty-eight million, three hundred eighteen thousand, one hundred fifteen".