868726 has 4 divisors (see below), whose sum is σ = 1303092. Its totient is φ = 434362.

The previous prime is 868697. The next prime is 868727. The reversal of 868726 is 627868.

868726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217180 + ... + 217183.

It is an arithmetic number, because the mean of its divisors is an integer number (325773).

2⁸⁶⁸⁷²⁶ is an apocalyptic number.

868726 is a deficient number, since it is larger than the sum of its proper divisors (434366).

868726 is a wasteful number, since it uses less digits than its factorization.

868726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434365.

The product of its digits is 32256, while the sum is 37.

The square root of 868726 is about 932.0547194237. The cubic root of 868726 is about 95.4174061798.

The spelling of 868726 in words is "eight hundred sixty-eight thousand, seven hundred twenty-six".