871070112 has 240 divisors, whose sum is σ = 2827706112. Its totient is φ = 260858880.

The previous prime is 871070107. The next prime is 871070113. The reversal of 871070112 is 211070178.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (871070113) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 3906033 + ... + 3906255.

Almost surely, 2^871070112 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 871070112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1413853056).

871070112 is an abundant number, since it is smaller than the sum of its proper divisors (1956636000).

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

871070112 is a wasteful number, since it uses less digits than its factorization.

871070112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 27.

The square root of 871070112 is about 29513.8969300904. The cubic root of 871070112 is about 955.0315174672.

The spelling of 871070112 in words is "eight hundred seventy-one million, seventy thousand, one hundred twelve".