8489360 has 60 divisors (see below), whose sum is σ = 21719964. Its totient is φ = 3083520.

The previous prime is 8489357. The next prime is 8489413. The reversal of 8489360 is 639848.

It can be written as a sum of positive squares in 2 ways, for example, as 5234944 + 3254416 = 2288^2 + 1804^2 .

It is an Ulam 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 11 ways as a sum of consecutive naturals, for example, 9242 + ... + 10118.

Almost surely, 2^8489360 is an apocalyptic number.

8489360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8489360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10859982).

8489360 is an abundant number, since it is smaller than the sum of its proper divisors (13230604).

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

8489360 is a wasteful number, since it uses less digits than its factorization.

8489360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912 (or 895 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 8489360 is about 2913.6506310812. The cubic root of 8489360 is about 203.9975650100.

The spelling of 8489360 in words is "eight million, four hundred eighty-nine thousand, three hundred sixty".