8666007 has 8 divisors (see below), whose sum is σ = 13205376. Its totient is φ = 4951992.

The previous prime is 8665999. The next prime is 8666017. The reversal of 8666007 is 7006668.

8666007 is digitally balanced in base 2, base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8666007 - 2³ = 8665999 is a prime.

8666007 is strictly pandigital in base 8.

8666007 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8666017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206313 + ... + 206354.

It is an arithmetic number, because the mean of its divisors is an integer number (1650672).

Almost surely, 2^8666007 is an apocalyptic number.

8666007 is a deficient number, since it is larger than the sum of its proper divisors (4539369).

8666007 is a wasteful number, since it uses less digits than its factorization.

8666007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412677.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 8666007 is about 2943.8082478314. The cubic root of 8666007 is about 205.4027932230.

The spelling of 8666007 in words is "eight million, six hundred sixty-six thousand, seven".