68120326 has 16 divisors (see below), whose sum is σ = 108470880. Its totient is φ = 31973760.

The previous prime is 68120303. The next prime is 68120329. The reversal of 68120326 is 62302186.

It is a junction number, because it is equal to n+sod(n) for n = 68120294 and 68120303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68120329) 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 7 ways as a sum of consecutive naturals, for example, 11935 + ... + 16693.

It is an arithmetic number, because the mean of its divisors is an integer number (6779430).

Almost surely, 2^68120326 is an apocalyptic number.

68120326 is a deficient number, since it is larger than the sum of its proper divisors (40350554).

68120326 is a wasteful number, since it uses less digits than its factorization.

68120326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5199.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 68120326 is about 8253.5038619970. The cubic root of 68120326 is about 408.4061179524.

The spelling of 68120326 in words is "sixty-eight million, one hundred twenty thousand, three hundred twenty-six".