876858 has 16 divisors (see below), whose sum is σ = 1784160. Its totient is φ = 287216.

The previous prime is 876853. The next prime is 876871. The reversal of 876858 is 858678.

It is a happy number.

876858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 876858.

It is not an unprimeable number, because it can be changed into a prime (876851) 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, 885 + ... + 1592.

It is an arithmetic number, because the mean of its divisors is an integer number (111510).

2⁸⁷⁶⁸⁵⁸ is an apocalyptic number.

876858 is an abundant number, since it is smaller than the sum of its proper divisors (907302).

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

876858 is a wasteful number, since it uses less digits than its factorization.

876858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541.

The product of its digits is 107520, while the sum is 42.

The square root of 876858 is about 936.4069628105. The cubic root of 876858 is about 95.7142108222.

The spelling of 876858 in words is "eight hundred seventy-six thousand, eight hundred fifty-eight".