871604168 has 16 divisors (see below), whose sum is σ = 1661958000. Its totient is φ = 428415376.

The previous prime is 871604141. The next prime is 871604191. The reversal of 871604168 is 861406178.

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 3 ways as a sum of consecutive naturals, for example, 922838 + ... + 923781.

It is an arithmetic number, because the mean of its divisors is an integer number (103872375).

Almost surely, 2^871604168 is an apocalyptic number.

It is an amenable number.

871604168 is a deficient number, since it is larger than the sum of its proper divisors (790353832).

871604168 is a wasteful number, since it uses less digits than its factorization.

871604168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846684 (or 1846680 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 871604168 is about 29522.9430782231. The cubic root of 871604168 is about 955.2266552656.

The spelling of 871604168 in words is "eight hundred seventy-one million, six hundred four thousand, one hundred sixty-eight".