9680385 has 32 divisors (see below), whose sum is σ = 18200448. Its totient is φ = 4331520.

The previous prime is 9680369. The next prime is 9680393. The reversal of 9680385 is 5830869.

It is not a de Polignac number, because 9680385 - 2⁴ = 9680369 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112 + ... + 4401.

It is an arithmetic number, because the mean of its divisors is an integer number (568764).

Almost surely, 2^9680385 is an apocalyptic number.

It is an amenable number.

9680385 is a deficient number, since it is larger than the sum of its proper divisors (8520063).

9680385 is a wasteful number, since it uses less digits than its factorization.

9680385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4545.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 9680385 is about 3111.3317084490. The cubic root of 9680385 is about 213.1232727763.

The spelling of 9680385 in words is "nine million, six hundred eighty thousand, three hundred eighty-five".