68826 has 8 divisors (see below), whose sum is σ = 137664. Its totient is φ = 22940.

The previous prime is 68821. The next prime is 68863. The reversal of 68826 is 62886.

It is a sphenic number, since it is the product of 3 distinct primes.

68826 is an admirable number.

It is a Curzon number.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 68793 and 68802.

It is not an unprimeable number, because it can be changed into a prime (68821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5730 + ... + 5741.

It is an arithmetic number, because the mean of its divisors is an integer number (17208).

2⁶⁸⁸²⁶ is an apocalyptic number.

68826 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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 (68832).

68826 is a wasteful number, since it uses less digits than its factorization.

68826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11476.

The product of its digits is 4608, while the sum is 30.

The square root of 68826 is about 262.3470983259. The cubic root of 68826 is about 40.9811533447.

The spelling of 68826 in words is "sixty-eight thousand, eight hundred twenty-six".