876822 has 16 divisors (see below), whose sum is σ = 1762992. Its totient is φ = 290720.

The previous prime is 876817. The next prime is 876823. The reversal of 876822 is 228678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (876823) by changing a digit.

876822 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 7 ways as a sum of consecutive naturals, for example, 1672 + ... + 2132.

It is an arithmetic number, because the mean of its divisors is an integer number (110187).

2⁸⁷⁶⁸²² is an apocalyptic number.

876822 is an abundant number, since it is smaller than the sum of its proper divisors (886170).

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

876822 is a wasteful number, since it uses less digits than its factorization.

876822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783.

The product of its digits is 10752, while the sum is 33.

The square root of 876822 is about 936.3877402017. The cubic root of 876822 is about 95.7129009336.

The spelling of 876822 in words is "eight hundred seventy-six thousand, eight hundred twenty-two".