68322264 has 64 divisors (see below), whose sum is σ = 177914880. Its totient is φ = 21840000.

The previous prime is 68322263. The next prime is 68322299. The reversal of 68322264 is 46222386.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68322263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97114 + ... + 97814.

It is an arithmetic number, because the mean of its divisors is an integer number (2779920).

Almost surely, 2^68322264 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 68322264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88957440).

68322264 is an abundant number, since it is smaller than the sum of its proper divisors (109592616).

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

68322264 is a wasteful number, since it uses less digits than its factorization.

68322264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872 (or 868 counting only the distinct ones).

The product of its digits is 27648, while the sum is 33.

The square root of 68322264 is about 8265.7282800731. The cubic root of 68322264 is about 408.8092837354.

It can be divided in two parts, 68322 and 264, that added together give a palindrome (68586).

The spelling of 68322264 in words is "sixty-eight million, three hundred twenty-two thousand, two hundred sixty-four".