68822686 has 8 divisors (see below), whose sum is σ = 103318344. Its totient is φ = 34383240.

The previous prime is 68822683. The next prime is 68822707. The reversal of 68822686 is 68622886.

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

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68822683) 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, 10845 + ... + 15976.

It is an arithmetic number, because the mean of its divisors is an integer number (12914793).

Almost surely, 2^68822686 is an apocalyptic number.

68822686 is a deficient number, since it is larger than the sum of its proper divisors (34495658).

68822686 is a wasteful number, since it uses less digits than its factorization.

68822686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28106.

The product of its digits is 442368, while the sum is 46.

The square root of 68822686 is about 8295.9439487017. The cubic root of 68822686 is about 409.8049558110.

The spelling of 68822686 in words is "sixty-eight million, eight hundred twenty-two thousand, six hundred eighty-six".