8530666 has 8 divisors (see below), whose sum is σ = 12920544. Its totient is φ = 4223820.

The previous prime is 8530637. The next prime is 8530693. The reversal of 8530666 is 6660358.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 20500 + ... + 20911.

It is an arithmetic number, because the mean of its divisors is an integer number (1615068).

Almost surely, 2^8530666 is an apocalyptic number.

8530666 is a deficient number, since it is larger than the sum of its proper divisors (4389878).

8530666 is a wasteful number, since it uses less digits than its factorization.

8530666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41516.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 8530666 is about 2920.7303881050. The cubic root of 8530666 is about 204.3278880581.

The spelling of 8530666 in words is "eight million, five hundred thirty thousand, six hundred sixty-six".