8489560 has 16 divisors (see below), whose sum is σ = 19101600. Its totient is φ = 3395808.

The previous prime is 8489543. The next prime is 8489581. The reversal of 8489560 is 659848.

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: 212239 = 8489560 / (8 + 4 + 8 + 9 + 5 + 6 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106080 + ... + 106159.

It is an arithmetic number, because the mean of its divisors is an integer number (1193850).

Almost surely, 2^8489560 is an apocalyptic number.

It is an amenable number.

8489560 is an abundant number, since it is smaller than the sum of its proper divisors (10612040).

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

8489560 is a wasteful number, since it uses less digits than its factorization.

8489560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212250 (or 212246 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 8489560 is about 2913.6849520839. The cubic root of 8489560 is about 203.9991669837. Note that the first 3 decimals are identical.

The spelling of 8489560 in words is "eight million, four hundred eighty-nine thousand, five hundred sixty".