871113888 has 72 divisors (see below), whose sum is σ = 2557166976. Its totient is φ = 281001600.

The previous prime is 871113853. The next prime is 871113899. The reversal of 871113888 is 888311178.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39858 + ... + 57713.

It is an arithmetic number, because the mean of its divisors is an integer number (35516208).

Almost surely, 2^871113888 is an apocalyptic number.

It is an amenable number.

871113888 is an abundant number, since it is smaller than the sum of its proper divisors (1686053088).

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

871113888 is a wasteful number, since it uses less digits than its factorization.

871113888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97618 (or 97607 counting only the distinct ones).

The product of its digits is 86016, while the sum is 45.

The square root of 871113888 is about 29514.6385375122. The cubic root of 871113888 is about 955.0475157046.

The spelling of 871113888 in words is "eight hundred seventy-one million, one hundred thirteen thousand, eight hundred eighty-eight".