873983871 has 32 divisors (see below), whose sum is σ = 1313607680. Its totient is φ = 574242048.

The previous prime is 873983867. The next prime is 873983893. The reversal of 873983871 is 178389378.

It is not a de Polignac number, because 873983871 - 2² = 873983867 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873983861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 803490 + ... + 804576.

It is an arithmetic number, because the mean of its divisors is an integer number (41050240).

Almost surely, 2^873983871 is an apocalyptic number.

873983871 is a deficient number, since it is larger than the sum of its proper divisors (439623809).

873983871 is a wasteful number, since it uses less digits than its factorization.

873983871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500 (or 1494 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 54.

The square root of 873983871 is about 29563.2182111488. The cubic root of 873983871 is about 956.0952032398.

The spelling of 873983871 in words is "eight hundred seventy-three million, nine hundred eighty-three thousand, eight hundred seventy-one".