68228606 has 8 divisors (see below), whose sum is σ = 102565344. Its totient is φ = 34040160.

The previous prime is 68228569. The next prime is 68228627. The reversal of 68228606 is 60682286.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 68228606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35915 + ... + 37766.

It is an arithmetic number, because the mean of its divisors is an integer number (12820668).

Almost surely, 2^68228606 is an apocalyptic number.

68228606 is a deficient number, since it is larger than the sum of its proper divisors (34336738).

68228606 is a wasteful number, since it uses less digits than its factorization.

68228606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74146.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 68228606 is about 8260.0608956593. The cubic root of 68228606 is about 408.6223960529.

The spelling of 68228606 in words is "sixty-eight million, two hundred twenty-eight thousand, six hundred six".