8488666 has 4 divisors (see below), whose sum is σ = 12733002. Its totient is φ = 4244332.

The previous prime is 8488663. The next prime is 8488691. The reversal of 8488666 is 6668848.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6175225 + 2313441 = 2485^2 + 1521^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8488663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2122165 + ... + 2122168.

Almost surely, 2^8488666 is an apocalyptic number.

8488666 is a deficient number, since it is larger than the sum of its proper divisors (4244336).

8488666 is a wasteful number, since it uses less digits than its factorization.

8488666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244335.

The product of its digits is 442368, while the sum is 46.

The square root of 8488666 is about 2913.5315340665. The cubic root of 8488666 is about 203.9920059664.

The spelling of 8488666 in words is "eight million, four hundred eighty-eight thousand, six hundred sixty-six".