868336 has 20 divisors (see below), whose sum is σ = 1922992. Its totient is φ = 372096.

The previous prime is 868331. The next prime is 868337. The reversal of 868336 is 633868.

It is a super-3 number, since 3×868336³ = 1964195332233351168, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868331) by changing a digit.

868336 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3765 + ... + 3988.

2⁸⁶⁸³³⁶ is an apocalyptic number.

It is an amenable number.

868336 is an abundant number, since it is smaller than the sum of its proper divisors (1054656).

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

868336 is a wasteful number, since it uses less digits than its factorization.

868336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7768 (or 7762 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 868336 is about 931.8454807531. The cubic root of 868336 is about 95.4031253600.

The spelling of 868336 in words is "eight hundred sixty-eight thousand, three hundred thirty-six".