876881 has 4 divisors (see below), whose sum is σ = 881664. Its totient is φ = 872100.

The previous prime is 876871. The next prime is 876893. The reversal of 876881 is 188678.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 876881 - 2⁶ = 876817 is a prime.

It is a super-2 number, since 2×876881² = 1537840576322, which contains 22 as substring.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 2105 + ... + 2486.

It is an arithmetic number, because the mean of its divisors is an integer number (220416).

2⁸⁷⁶⁸⁸¹ is an apocalyptic number.

It is an amenable number.

876881 is a deficient number, since it is larger than the sum of its proper divisors (4783).

876881 is a wasteful number, since it uses less digits than its factorization.

876881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4782.

The product of its digits is 21504, while the sum is 38.

The square root of 876881 is about 936.4192437151. The cubic root of 876881 is about 95.7150476766.

The spelling of 876881 in words is "eight hundred seventy-six thousand, eight hundred eighty-one".