871712996 has 24 divisors (see below), whose sum is σ = 1901919936. Its totient is φ = 339628320.

The previous prime is 871712977. The next prime is 871713019. The reversal of 871712996 is 699217178.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1414811 + ... + 1415426.

It is an arithmetic number, because the mean of its divisors is an integer number (79246664).

Almost surely, 2^871712996 is an apocalyptic number.

It is an amenable number.

871712996 is an abundant number, since it is smaller than the sum of its proper divisors (1030206940).

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

871712996 is a wasteful number, since it uses less digits than its factorization.

871712996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830259 (or 2830257 counting only the distinct ones).

The product of its digits is 381024, while the sum is 50.

The square root of 871712996 is about 29524.7861296234. The cubic root of 871712996 is about 955.2664099631.

The spelling of 871712996 in words is "eight hundred seventy-one million, seven hundred twelve thousand, nine hundred ninety-six".