68119338 has 64 divisors (see below), whose sum is σ = 162496512. Its totient is φ = 18627840.

The previous prime is 68119321. The next prime is 68119339. The reversal of 68119338 is 83391186.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 68119296 and 68119305.

It is not an unprimeable number, because it can be changed into a prime (68119339) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 146895 + ... + 147357.

It is an arithmetic number, because the mean of its divisors is an integer number (2539008).

Almost surely, 2^68119338 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68119338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81248256).

68119338 is an abundant number, since it is smaller than the sum of its proper divisors (94377174).

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

68119338 is a wasteful number, since it uses less digits than its factorization.

68119338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619.

The product of its digits is 31104, while the sum is 39.

The square root of 68119338 is about 8253.4440084125. Note that the first 3 decimals coincide. The cubic root of 68119338 is about 408.4041434698.

The spelling of 68119338 in words is "sixty-eight million, one hundred nineteen thousand, three hundred thirty-eight".