871117848 has 32 divisors (see below), whose sum is σ = 2419772400. Its totient is φ = 290372544.

The previous prime is 871117789. The next prime is 871117861. The reversal of 871117848 is 848711178.

It is a super-2 number, since 2×871117848² = 1517692610208302208, which contains 22 as substring.

It is a congruent number.

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, 2016261 + ... + 2016692.

Almost surely, 2^871117848 is an apocalyptic number.

It is an amenable number.

871117848 is an abundant number, since it is smaller than the sum of its proper divisors (1548654552).

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

871117848 is a wasteful number, since it uses less digits than its factorization.

871117848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4032968 (or 4032958 counting only the distinct ones).

The product of its digits is 100352, while the sum is 45.

The square root of 871117848 is about 29514.7056227908. The cubic root of 871117848 is about 955.0489628871.

The spelling of 871117848 in words is "eight hundred seventy-one million, one hundred seventeen thousand, eight hundred forty-eight".