68113686 has 8 divisors (see below), whose sum is σ = 136227384. Its totient is φ = 22704560.

The previous prime is 68113673. The next prime is 68113709. The reversal of 68113686 is 68631186.

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

68113686 is an admirable number.

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, 5676135 + ... + 5676146.

It is an arithmetic number, because the mean of its divisors is an integer number (17028423).

Almost surely, 2^68113686 is an apocalyptic number.

68113686 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

68113686 is a wasteful number, since it uses less digits than its factorization.

68113686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11352286.

The product of its digits is 41472, while the sum is 39.

The square root of 68113686 is about 8253.1015987930. The cubic root of 68113686 is about 408.3928477833.

The spelling of 68113686 in words is "sixty-eight million, one hundred thirteen thousand, six hundred eighty-six".