68112010 has 16 divisors (see below), whose sum is σ = 126829800. Its totient is φ = 26305216.

The previous prime is 68112007. The next prime is 68112061. The reversal of 68112010 is 1021186.

It is a Cunningham number, because it is equal to 8253²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 35724529 + 32387481 = 5977^2 + 5691^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117145 + ... + 117724.

Almost surely, 2^68112010 is an apocalyptic number.

68112010 is a deficient number, since it is larger than the sum of its proper divisors (58717790).

68112010 is a wasteful number, since it uses less digits than its factorization.

68112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234905.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 68112010 is about 8253.0000605840. Note that the first 4 decimals coincide. The cubic root of 68112010 is about 408.3894981284.

Adding to 68112010 its reverse (1021186), we get a palindrome (69133196).

The spelling of 68112010 in words is "sixty-eight million, one hundred twelve thousand, ten".