876887 has 6 divisors (see below), whose sum is σ = 963984. Its totient is φ = 797060.

The previous prime is 876871. The next prime is 876893. The reversal of 876887 is 788678.

It is a happy number.

It is not a de Polignac number, because 876887 - 2⁴ = 876871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (876817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3503 + ... + 3744.

It is an arithmetic number, because the mean of its divisors is an integer number (160664).

2⁸⁷⁶⁸⁸⁷ is an apocalyptic number.

876887 is a deficient number, since it is larger than the sum of its proper divisors (87097).

876887 is a wasteful number, since it uses less digits than its factorization.

876887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7269 (or 7258 counting only the distinct ones).

The product of its digits is 150528, while the sum is 44.

The square root of 876887 is about 936.4224474029. The cubic root of 876887 is about 95.7152659841.

Subtracting from 876887 its reverse (788678), we obtain a square (88209 = 297²).

The spelling of 876887 in words is "eight hundred seventy-six thousand, eight hundred eighty-seven".