9865114865 has 8 divisors (see below), whose sum is σ = 11846373120. Its totient is φ = 7886601712.

The previous prime is 9865114859. The next prime is 9865114873. The reversal of 9865114865 is 5684115689.

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 9865114865 - 2⁶ = 9865114801 is a prime.

It is a Curzon 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, 678359 + ... + 692748.

It is an arithmetic number, because the mean of its divisors is an integer number (1480796640).

Almost surely, 2^9865114865 is an apocalyptic number.

It is an amenable number.

9865114865 is a deficient number, since it is larger than the sum of its proper divisors (1981258255).

9865114865 is a wasteful number, since it uses less digits than its factorization.

9865114865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372551.

The product of its digits is 2073600, while the sum is 53.

The square root of 9865114865 is about 99323.2846063802. The cubic root of 9865114865 is about 2144.7041004703.

The spelling of 9865114865 in words is "nine billion, eight hundred sixty-five million, one hundred fourteen thousand, eight hundred sixty-five".