68314568 has 64 divisors (see below), whose sum is σ = 157282560. Its totient is φ = 27150336.

The previous prime is 68314549. The next prime is 68314591. The reversal of 68314568 is 86541386.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69005 + ... + 69987.

It is an arithmetic number, because the mean of its divisors is an integer number (2457540).

Almost surely, 2^68314568 is an apocalyptic number.

68314568 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68314568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78641280).

68314568 is an abundant number, since it is smaller than the sum of its proper divisors (88967992).

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

68314568 is a wasteful number, since it uses less digits than its factorization.

68314568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086 (or 1082 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 68314568 is about 8265.2627302464. The cubic root of 68314568 is about 408.7939333738.

It can be divided in two parts, 683 and 14568, that added together give a palindrome (15251).

The spelling of 68314568 in words is "sixty-eight million, three hundred fourteen thousand, five hundred sixty-eight".