8871880 has 16 divisors (see below), whose sum is σ = 19961820. Its totient is φ = 3548736.

The previous prime is 8871871. The next prime is 8871887. The reversal of 8871880 is 881788.

It can be written as a sum of positive squares in 2 ways, for example, as 7474756 + 1397124 = 2734^2 + 1182^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 221797 = 8871880 / (8 + 8 + 7 + 1 + 8 + 8 + 0).

It is not an unprimeable number, because it can be changed into a prime (8871887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110859 + ... + 110938.

Almost surely, 2^8871880 is an apocalyptic number.

It is an amenable number.

8871880 is an abundant number, since it is smaller than the sum of its proper divisors (11089940).

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

8871880 is a wasteful number, since it uses less digits than its factorization.

8871880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221808 (or 221804 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 40.

The square root of 8871880 is about 2978.5701267555. The cubic root of 8871880 is about 207.0166229348.

The spelling of 8871880 in words is "eight million, eight hundred seventy-one thousand, eight hundred eighty".