8486660 has 48 divisors (see below), whose sum is σ = 21939456. Its totient is φ = 2685312.

The previous prime is 8486659. The next prime is 8486663. The reversal of 8486660 is 666848.

It is not an unprimeable number, because it can be changed into a prime (8486663) 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, 512 + ... + 4151.

It is an arithmetic number, because the mean of its divisors is an integer number (457072).

Almost surely, 2^8486660 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 8486660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10969728).

8486660 is an abundant number, since it is smaller than the sum of its proper divisors (13452796).

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

8486660 is a wasteful number, since it uses less digits than its factorization.

8486660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4692 (or 4690 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 8486660 is about 2913.1872579702. The cubic root of 8486660 is about 203.9759359030.

The spelling of 8486660 in words is "eight million, four hundred eighty-six thousand, six hundred sixty".