871276 has 36 divisors (see below), whose sum is σ = 1853488. Its totient is φ = 350784.

The previous prime is 871271. The next prime is 871289. The reversal of 871276 is 672178.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (871271) 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 11 ways as a sum of consecutive naturals, for example, 23530 + ... + 23566.

2⁸⁷¹²⁷⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 871276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (926744).

871276 is an abundant number, since it is smaller than the sum of its proper divisors (982212).

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

871276 is a wasteful number, since it uses less digits than its factorization.

871276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 75 counting only the distinct ones).

The product of its digits is 4704, while the sum is 31.

The square root of 871276 is about 933.4216624870. The cubic root of 871276 is about 95.5106755972.

The spelling of 871276 in words is "eight hundred seventy-one thousand, two hundred seventy-six".