8718144 has 56 divisors (see below), whose sum is σ = 24432768. Its totient is φ = 2734080.

The previous prime is 8718113. The next prime is 8718163. The reversal of 8718144 is 4418178.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1929 + ... + 4599.

Almost surely, 2^8718144 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 8718144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12216384).

8718144 is an abundant number, since it is smaller than the sum of its proper divisors (15714624).

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

8718144 is a wasteful number, since it uses less digits than its factorization.

8718144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2703 (or 2693 counting only the distinct ones).

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

The square root of 8718144 is about 2952.6503348687. The cubic root of 8718144 is about 205.8138891557.

The spelling of 8718144 in words is "eight million, seven hundred eighteen thousand, one hundred forty-four".