871095264 has 48 divisors (see below), whose sum is σ = 2462522832. Its totient is φ = 268028928.

The previous prime is 871095229. The next prime is 871095289. The reversal of 871095264 is 462590178.

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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347749 + ... + 350244.

It is an arithmetic number, because the mean of its divisors is an integer number (51302559).

Almost surely, 2^871095264 is an apocalyptic number.

It is an amenable number.

871095264 is an abundant number, since it is smaller than the sum of its proper divisors (1591427568).

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

871095264 is a wasteful number, since it uses less digits than its factorization.

871095264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698019 (or 698011 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 871095264 is about 29514.3230313690. The cubic root of 871095264 is about 955.0407095024.

The spelling of 871095264 in words is "eight hundred seventy-one million, ninety-five thousand, two hundred sixty-four".