9443985 has 16 divisors (see below), whose sum is σ = 15337536. Its totient is φ = 4961088.

The previous prime is 9443977. The next prime is 9444013. The reversal of 9443985 is 5893449.

It is not a de Polignac number, because 9443985 - 2³ = 9443977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3694 + ... + 5703.

It is an arithmetic number, because the mean of its divisors is an integer number (958596).

Almost surely, 2^9443985 is an apocalyptic number.

It is an amenable number.

9443985 is a deficient number, since it is larger than the sum of its proper divisors (5893551).

9443985 is a wasteful number, since it uses less digits than its factorization.

9443985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9472.

The product of its digits is 155520, while the sum is 42.

The square root of 9443985 is about 3073.1067342349. The cubic root of 9443985 is about 211.3740958256.

The spelling of 9443985 in words is "nine million, four hundred forty-three thousand, nine hundred eighty-five".