871291104 has 48 divisors (see below), whose sum is σ = 2300876928. Its totient is φ = 288685952.

The previous prime is 871291097. The next prime is 871291163. The reversal of 871291104 is 401192178.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 11142 + ... + 43205.

It is an arithmetic number, because the mean of its divisors is an integer number (47934936).

Almost surely, 2^871291104 is an apocalyptic number.

It is an amenable number.

871291104 is an abundant number, since it is smaller than the sum of its proper divisors (1429585824).

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

871291104 is a wasteful number, since it uses less digits than its factorization.

871291104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54527 (or 54519 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 871291104 is about 29517.6405561149. The cubic root of 871291104 is about 955.1122750229.

The spelling of 871291104 in words is "eight hundred seventy-one million, two hundred ninety-one thousand, one hundred four".