68173122 has 8 divisors (see below), whose sum is σ = 136346256. Its totient is φ = 22724372.

The previous prime is 68173109. The next prime is 68173139. The reversal of 68173122 is 22137186.

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

68173122 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 68173122.

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, 5681088 + ... + 5681099.

It is an arithmetic number, because the mean of its divisors is an integer number (17043282).

Almost surely, 2^68173122 is an apocalyptic number.

68173122 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.

68173122 is a wasteful number, since it uses less digits than its factorization.

68173122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11362192.

The product of its digits is 4032, while the sum is 30.

The square root of 68173122 is about 8256.7016416969. The cubic root of 68173122 is about 408.5116011102.

The spelling of 68173122 in words is "sixty-eight million, one hundred seventy-three thousand, one hundred twenty-two".