8871144 has 48 divisors (see below), whose sum is σ = 23577600. Its totient is φ = 2780928.

The previous prime is 8871143. The next prime is 8871151. The reversal of 8871144 is 4411788.

8871144 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (8871143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6297 + ... + 7575.

It is an arithmetic number, because the mean of its divisors is an integer number (491200).

Almost surely, 2^8871144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8871144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11788800).

8871144 is an abundant number, since it is smaller than the sum of its proper divisors (14706456).

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

8871144 is a wasteful number, since it uses less digits than its factorization.

8871144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322 (or 1301 counting only the distinct ones).

The product of its digits is 7168, while the sum is 33.

The square root of 8871144 is about 2978.4465749783. The cubic root of 8871144 is about 207.0108981636.

The spelling of 8871144 in words is "eight million, eight hundred seventy-one thousand, one hundred forty-four".