68137196 has 12 divisors (see below), whose sum is σ = 119367360. Its totient is φ = 34032240.

The previous prime is 68137193. The next prime is 68137219. The reversal of 68137196 is 69173186.

It is not an unprimeable number, because it can be changed into a prime (68137193) 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 3 ways as a sum of consecutive naturals, for example, 4631 + ... + 12558.

It is an arithmetic number, because the mean of its divisors is an integer number (9947280).

Almost surely, 2^68137196 is an apocalyptic number.

It is an amenable number.

68137196 is a deficient number, since it is larger than the sum of its proper divisors (51230164).

68137196 is a wasteful number, since it uses less digits than its factorization.

68137196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18184 (or 18182 counting only the distinct ones).

The product of its digits is 54432, while the sum is 41.

The square root of 68137196 is about 8254.5257889233. The cubic root of 68137196 is about 408.4398290973.

The spelling of 68137196 in words is "sixty-eight million, one hundred thirty-seven thousand, one hundred ninety-six".