9765985 has 8 divisors (see below), whose sum is σ = 11736000. Its totient is φ = 7801584.

The previous prime is 9765967. The next prime is 9765991. The reversal of 9765985 is 5895679.

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 9765985 - 2⁹ = 9765473 is a prime.

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, 5766 + ... + 7264.

It is an arithmetic number, because the mean of its divisors is an integer number (1467000).

Almost surely, 2^9765985 is an apocalyptic number.

It is an amenable number.

9765985 is a deficient number, since it is larger than the sum of its proper divisors (1970015).

9765985 is a wasteful number, since it uses less digits than its factorization.

9765985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807.

The product of its digits is 680400, while the sum is 49.

The square root of 9765985 is about 3125.0575994692. The cubic root of 9765985 is about 213.7496198254.

The spelling of 9765985 in words is "nine million, seven hundred sixty-five thousand, nine hundred eighty-five".