8486664 has 16 divisors (see below), whose sum is σ = 21216720. Its totient is φ = 2828880.

The previous prime is 8486663. The next prime is 8486707. The reversal of 8486664 is 4666848.

It is a nude number because it is divisible by every one of its digits.

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 3 ways as a sum of consecutive naturals, for example, 176782 + ... + 176829.

It is an arithmetic number, because the mean of its divisors is an integer number (1326045).

Almost surely, 2^8486664 is an apocalyptic number.

It is an amenable number.

8486664 is an abundant number, since it is smaller than the sum of its proper divisors (12730056).

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

8486664 is a wasteful number, since it uses less digits than its factorization.

8486664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353620 (or 353616 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 8486664 is about 2913.1879445034. The cubic root of 8486664 is about 203.9759679495.

The spelling of 8486664 in words is "eight million, four hundred eighty-six thousand, six hundred sixty-four".