68669318 has 8 divisors (see below), whose sum is σ = 103039248. Its totient is φ = 34322904.

The previous prime is 68669297. The next prime is 68669327. The reversal of 68669318 is 81396686.

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, 7655 + ... + 13997.

It is an arithmetic number, because the mean of its divisors is an integer number (12879906).

Almost surely, 2^68669318 is an apocalyptic number.

68669318 is a deficient number, since it is larger than the sum of its proper divisors (34369930).

68669318 is a wasteful number, since it uses less digits than its factorization.

68669318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11758.

The product of its digits is 373248, while the sum is 47.

The square root of 68669318 is about 8286.6952399615. The cubic root of 68669318 is about 409.5003192888.

The spelling of 68669318 in words is "sixty-eight million, six hundred sixty-nine thousand, three hundred eighteen".