9398985 has 8 divisors (see below), whose sum is σ = 15038400. Its totient is φ = 5012784.

The previous prime is 9398971. The next prime is 9398989. The reversal of 9398985 is 5898939.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9398985 - 2⁵ = 9398953 is a prime.

9398985 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9398989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313285 + ... + 313314.

It is an arithmetic number, because the mean of its divisors is an integer number (1879800).

Almost surely, 2^9398985 is an apocalyptic number.

It is an amenable number.

9398985 is a deficient number, since it is larger than the sum of its proper divisors (5639415).

9398985 is a wasteful number, since it uses less digits than its factorization.

9398985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626607.

The product of its digits is 699840, while the sum is 51.

The square root of 9398985 is about 3065.7764106340. The cubic root of 9398985 is about 211.0378330369.

The spelling of 9398985 in words is "nine million, three hundred ninety-eight thousand, nine hundred eighty-five".