8666801 has 8 divisors (see below), whose sum is σ = 10182144. Its totient is φ = 7272720.

The previous prime is 8666797. The next prime is 8666807. The reversal of 8666801 is 1086668.

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

It is not a de Polignac number, because 8666801 - 2² = 8666797 is a prime.

It is a super-2 number, since 2×8666801² = 150226879147202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8666807) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 30161 + ... + 30446.

It is an arithmetic number, because the mean of its divisors is an integer number (1272768).

Almost surely, 2^8666801 is an apocalyptic number.

It is an amenable number.

8666801 is a deficient number, since it is larger than the sum of its proper divisors (1515343).

8666801 is a wasteful number, since it uses less digits than its factorization.

8666801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60631.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 8666801 is about 2943.9431040698. The cubic root of 8666801 is about 205.4090661942.

It can be divided in two parts, 866 and 6801, that added together give a palindrome (7667).

The spelling of 8666801 in words is "eight million, six hundred sixty-six thousand, eight hundred one".