68417112 has 64 divisors (see below), whose sum is σ = 184140000. Its totient is φ = 21104640.

The previous prime is 68417087. The next prime is 68417113. The reversal of 68417112 is 21171486.

It is a self number, because there is not a number n which added to its sum of digits gives 68417112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68417113) 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 15 ways as a sum of consecutive naturals, for example, 23514 + ... + 26262.

Almost surely, 2^68417112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68417112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92070000).

68417112 is an abundant number, since it is smaller than the sum of its proper divisors (115722888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68417112 is a wasteful number, since it uses less digits than its factorization.

68417112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2836 (or 2832 counting only the distinct ones).

The product of its digits is 2688, while the sum is 30.

The square root of 68417112 is about 8271.4637156914. The cubic root of 68417112 is about 408.9983719943.

Adding to 68417112 its reverse (21171486), we get a palindrome (89588598).

The spelling of 68417112 in words is "sixty-eight million, four hundred seventeen thousand, one hundred twelve".