8864665 has 8 divisors (see below), whose sum is σ = 10885248. Its totient is φ = 6926640.

The previous prime is 8864663. The next prime is 8864731. The reversal of 8864665 is 5664688.

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

It is not a de Polignac number, because 8864665 - 2¹ = 8864663 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8864663) 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, 20401 + ... + 20830.

It is an arithmetic number, because the mean of its divisors is an integer number (1360656).

Almost surely, 2^8864665 is an apocalyptic number.

It is an amenable number.

8864665 is a deficient number, since it is larger than the sum of its proper divisors (2020583).

8864665 is a wasteful number, since it uses less digits than its factorization.

8864665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41279.

The product of its digits is 276480, while the sum is 43.

The square root of 8864665 is about 2977.3587288065. The cubic root of 8864665 is about 206.9604893979.

The spelling of 8864665 in words is "eight million, eight hundred sixty-four thousand, six hundred sixty-five".