68366686 has 8 divisors (see below), whose sum is σ = 102587184. Its totient is φ = 34170960.

The previous prime is 68366651. The next prime is 68366719. The reversal of 68366686 is 68666386.

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, 4191 + ... + 12421.

It is an arithmetic number, because the mean of its divisors is an integer number (12823398).

Almost surely, 2^68366686 is an apocalyptic number.

68366686 is a deficient number, since it is larger than the sum of its proper divisors (34220498).

68366686 is a wasteful number, since it uses less digits than its factorization.

68366686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12386.

The product of its digits is 1492992, while the sum is 49.

The square root of 68366686 is about 8268.4149629781. The cubic root of 68366686 is about 408.8978648731.

The spelling of 68366686 in words is "sixty-eight million, three hundred sixty-six thousand, six hundred eighty-six".