8664065 has 8 divisors (see below), whose sum is σ = 10412928. Its totient is φ = 6920560.

The previous prime is 8664053. The next prime is 8664107. The reversal of 8664065 is 5604668.

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

It is a de Polignac number, because none of the positive numbers 2^k-8664065 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4730 + ... + 6300.

It is an arithmetic number, because the mean of its divisors is an integer number (1301616).

Almost surely, 2^8664065 is an apocalyptic number.

It is an amenable number.

8664065 is a deficient number, since it is larger than the sum of its proper divisors (1748863).

8664065 is a wasteful number, since it uses less digits than its factorization.

8664065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2679.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 8664065 is about 2943.4783844968. The cubic root of 8664065 is about 205.3874489002.

The spelling of 8664065 in words is "eight million, six hundred sixty-four thousand, sixty-five".