8660066 has 8 divisors (see below), whose sum is σ = 13014864. Its totient is φ = 4321780.

The previous prime is 8660053. The next prime is 8660077. The reversal of 8660066 is 6600668.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2720 + ... + 4971.

It is an arithmetic number, because the mean of its divisors is an integer number (1626858).

Almost surely, 2^8660066 is an apocalyptic number.

8660066 is a deficient number, since it is larger than the sum of its proper divisors (4354798).

8660066 is a wasteful number, since it uses less digits than its factorization.

8660066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8256.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 8660066 is about 2942.7990077476. The cubic root of 8660066 is about 205.3558443817.

The spelling of 8660066 in words is "eight million, six hundred sixty thousand, sixty-six".