68110312 has 16 divisors (see below), whose sum is σ = 127836900. Its totient is φ = 34020480.

The previous prime is 68110309. The next prime is 68110319. The reversal of 68110312 is 21301186.

It can be written as a sum of positive squares in 2 ways, for example, as 54375876 + 13734436 = 7374^2 + 3706^2 .

It is not an unprimeable number, because it can be changed into a prime (68110319) 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, 5262 + ... + 12802.

Almost surely, 2^68110312 is an apocalyptic number.

It is an amenable number.

68110312 is a deficient number, since it is larger than the sum of its proper divisors (59726588).

68110312 is a wasteful number, since it uses less digits than its factorization.

68110312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8676 (or 8672 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 68110312 is about 8252.8971882606. The cubic root of 68110312 is about 408.3861044483.

Adding to 68110312 its reverse (21301186), we get a palindrome (89411498).

The spelling of 68110312 in words is "sixty-eight million, one hundred ten thousand, three hundred twelve".