68262168 has 64 divisors (see below), whose sum is σ = 185240160. Its totient is φ = 20837376.

The previous prime is 68262133. The next prime is 68262179. The reversal of 68262168 is 86126286.

It is a Harshad number since it is a multiple of its sum of digits (39).

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

It is a congruent number.

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, 41946 + ... + 43542.

Almost surely, 2^68262168 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 68262168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92620080).

68262168 is an abundant number, since it is smaller than the sum of its proper divisors (116977992).

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

68262168 is a wasteful number, since it uses less digits than its factorization.

68262168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756 (or 1752 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 68262168 is about 8262.0922289696. The cubic root of 68262168 is about 408.6893862182.

The spelling of 68262168 in words is "sixty-eight million, two hundred sixty-two thousand, one hundred sixty-eight".