8664007 has 8 divisors (see below), whose sum is σ = 9475200. Its totient is φ = 7856760.

The previous prime is 8663987. The next prime is 8664023. The reversal of 8664007 is 7004668.

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

It is a cyclic number.

It is not a de Polignac number, because 8664007 - 2²³ = 275399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8664007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8664037) 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, 5494 + ... + 6892.

It is an arithmetic number, because the mean of its divisors is an integer number (1184400).

Almost surely, 2^8664007 is an apocalyptic number.

8664007 is a deficient number, since it is larger than the sum of its proper divisors (811193).

8664007 is a wasteful number, since it uses less digits than its factorization.

8664007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 8664007 is about 2943.4685321912. The cubic root of 8664007 is about 205.3869905896.

The spelling of 8664007 in words is "eight million, six hundred sixty-four thousand, seven".