868782 has 16 divisors (see below), whose sum is σ = 1797840. Its totient is φ = 279552.

The previous prime is 868771. The next prime is 868783. The reversal of 868782 is 287868.

868782 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 868782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2323 + ... + 2670.

It is an arithmetic number, because the mean of its divisors is an integer number (112365).

2⁸⁶⁸⁷⁸² is an apocalyptic number.

868782 is an abundant number, since it is smaller than the sum of its proper divisors (929058).

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

868782 is a wasteful number, since it uses less digits than its factorization.

868782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5027.

The product of its digits is 43008, while the sum is 39.

The square root of 868782 is about 932.0847600943. The cubic root of 868782 is about 95.4194564082.

The spelling of 868782 in words is "eight hundred sixty-eight thousand, seven hundred eighty-two".