68118338 has 8 divisors (see below), whose sum is σ = 102409488. Its totient is φ = 33981844.

The previous prime is 68118331. The next prime is 68118359. The reversal of 68118338 is 83381186.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (68118331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37556 + ... + 39327.

It is an arithmetic number, because the mean of its divisors is an integer number (12801186).

Almost surely, 2^68118338 is an apocalyptic number.

68118338 is a deficient number, since it is larger than the sum of its proper divisors (34291150).

68118338 is a wasteful number, since it uses less digits than its factorization.

68118338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77328.

The product of its digits is 27648, while the sum is 38.

The square root of 68118338 is about 8253.3834274193. The cubic root of 68118338 is about 408.4021449862.

The spelling of 68118338 in words is "sixty-eight million, one hundred eighteen thousand, three hundred thirty-eight".