9865085 has 8 divisors (see below), whose sum is σ = 12461280. Its totient is φ = 7476624.

The previous prime is 9865081. The next prime is 9865087. The reversal of 9865085 is 5805689.

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 9865085 - 2² = 9865081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9865081) 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, 51827 + ... + 52016.

It is an arithmetic number, because the mean of its divisors is an integer number (1557660).

Almost surely, 2^9865085 is an apocalyptic number.

9865085 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

9865085 is a deficient number, since it is larger than the sum of its proper divisors (2596195).

9865085 is a wasteful number, since it uses less digits than its factorization.

9865085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103867.

The product of its (nonzero) digits is 86400, while the sum is 41.

The square root of 9865085 is about 3140.8732862056. The cubic root of 9865085 is about 214.4701936223.

The spelling of 9865085 in words is "nine million, eight hundred sixty-five thousand, eighty-five".