68726 has 8 divisors (see below), whose sum is σ = 117840. Its totient is φ = 29448.

The previous prime is 68713. The next prime is 68729. The reversal of 68726 is 62786.

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

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68729) by changing a digit.

68726 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2441 + ... + 2468.

It is an arithmetic number, because the mean of its divisors is an integer number (14730).

2⁶⁸⁷²⁶ is an apocalyptic number.

68726 is a deficient number, since it is larger than the sum of its proper divisors (49114).

68726 is a wasteful number, since it uses less digits than its factorization.

68726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4918.

The product of its digits is 4032, while the sum is 29.

The square root of 68726 is about 262.1564418434. The cubic root of 68726 is about 40.9612960151.

The spelling of 68726 in words is "sixty-eight thousand, seven hundred twenty-six".