871996516 has 24 divisors (see below), whose sum is σ = 1593555264. Its totient is φ = 416724000.

The previous prime is 871996513. The next prime is 871996523. The reversal of 871996516 is 615699178.

It is a super-2 number, since 2×871996516² = 1520755847832276512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (871996513) 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, 155766 + ... + 161266.

It is an arithmetic number, because the mean of its divisors is an integer number (66398136).

Almost surely, 2^871996516 is an apocalyptic number.

It is an amenable number.

871996516 is a deficient number, since it is larger than the sum of its proper divisors (721558748).

871996516 is a wasteful number, since it uses less digits than its factorization.

871996516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7251 (or 7249 counting only the distinct ones).

The product of its digits is 816480, while the sum is 52.

The square root of 871996516 is about 29529.5871288442. The cubic root of 871996516 is about 955.3699638378.

The spelling of 871996516 in words is "eight hundred seventy-one million, nine hundred ninety-six thousand, five hundred sixteen".