68226 has 16 divisors (see below), whose sum is σ = 139104. Its totient is φ = 22304.

The previous prime is 68219. The next prime is 68227. The reversal of 68226 is 62286.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 68196 and 68205.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 68226.

It is not an unprimeable number, because it can be changed into a prime (68227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430 + ... + 566.

It is an arithmetic number, because the mean of its divisors is an integer number (8694).

2⁶⁸²²⁶ is an apocalyptic number.

68226 is an abundant number, since it is smaller than the sum of its proper divisors (70878).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69552).

68226 is a wasteful number, since it uses less digits than its factorization.

68226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225.

The product of its digits is 1152, while the sum is 24.

The square root of 68226 is about 261.2010719733. The cubic root of 68226 is about 40.8617193526.

Adding to 68226 its product of digits (1152), we get a triangular number (69378 = T₃₇₂).

The spelling of 68226 in words is "sixty-eight thousand, two hundred twenty-six".