871263876 has 48 divisors (see below), whose sum is σ = 2326423680. Its totient is φ = 248605440.

The previous prime is 871263859. The next prime is 871263929. The reversal of 871263876 is 678362178.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61546 + ... + 74366.

It is an arithmetic number, because the mean of its divisors is an integer number (48467160).

Almost surely, 2^871263876 is an apocalyptic number.

It is an amenable number.

871263876 is an abundant number, since it is smaller than the sum of its proper divisors (1455159804).

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

871263876 is a wasteful number, since it uses less digits than its factorization.

871263876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13644 (or 13642 counting only the distinct ones).

The product of its digits is 677376, while the sum is 48.

The square root of 871263876 is about 29517.1793367862. The cubic root of 871263876 is about 955.1023257772.

The spelling of 871263876 in words is "eight hundred seventy-one million, two hundred sixty-three thousand, eight hundred seventy-six".