8001066 has 8 divisors (see below), whose sum is σ = 16002144. Its totient is φ = 2667020.

The previous prime is 8001047. The next prime is 8001107. The reversal of 8001066 is 6601008.

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

8001066 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666750 + ... + 666761.

It is an arithmetic number, because the mean of its divisors is an integer number (2000268).

Almost surely, 2^8001066 is an apocalyptic number.

8001066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8001066 is a wasteful number, since it uses less digits than its factorization.

8001066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333516.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 8001066 is about 2828.6155624263. The cubic root of 8001066 is about 200.0088829388.

The spelling of 8001066 in words is "eight million, one thousand, sixty-six".