8859540 has 48 divisors (see below), whose sum is σ = 24998400. Its totient is φ = 2344320.

The previous prime is 8859511. The next prime is 8859541. The reversal of 8859540 is 459588.

8859540 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8859541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8445 + ... + 9435.

It is an arithmetic number, because the mean of its divisors is an integer number (520800).

Almost surely, 2^8859540 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 8859540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12499200).

8859540 is an abundant number, since it is smaller than the sum of its proper divisors (16138860).

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

8859540 is a wasteful number, since it uses less digits than its factorization.

8859540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152 (or 1150 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 8859540 is about 2976.4979422133. The cubic root of 8859540 is about 206.9205977991.

The spelling of 8859540 in words is "eight million, eight hundred fifty-nine thousand, five hundred forty".