68510116 has 6 divisors (see below), whose sum is σ = 119892710. Its totient is φ = 34255056.

The previous prime is 68510111. The next prime is 68510131. The reversal of 68510116 is 61101586.

It can be written as a sum of positive squares in only one way, i.e., 56190016 + 12320100 = 7496^2 + 3510^2 .

It is not an unprimeable number, because it can be changed into a prime (68510111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8563761 + ... + 8563768.

Almost surely, 2^68510116 is an apocalyptic number.

It is an amenable number.

68510116 is a deficient number, since it is larger than the sum of its proper divisors (51382594).

68510116 is a wasteful number, since it uses less digits than its factorization.

68510116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17127533 (or 17127531 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 68510116 is about 8277.0837859720. The cubic root of 68510116 is about 409.1836144499.

It can be divided in two parts, 685 and 10116, that added together give a palindrome (10801).

The spelling of 68510116 in words is "sixty-eight million, five hundred ten thousand, one hundred sixteen".