871099968 has 56 divisors (see below), whose sum is σ = 2307323808. Its totient is φ = 290046976.

The previous prime is 871099963. The next prime is 871099979. The reversal of 871099968 is 869990178.

It is not an unprimeable number, because it can be changed into a prime (871099963) 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 7 ways as a sum of consecutive naturals, for example, 227155 + ... + 230957.

Almost surely, 2^871099968 is an apocalyptic number.

It is an amenable number.

871099968 is an abundant number, since it is smaller than the sum of its proper divisors (1436223840).

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

871099968 is a wasteful number, since it uses less digits than its factorization.

871099968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5011 (or 5001 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 57.

The square root of 871099968 is about 29514.4027213833. The cubic root of 871099968 is about 955.0424286039.

The spelling of 871099968 in words is "eight hundred seventy-one million, ninety-nine thousand, nine hundred sixty-eight".