9398961 has 48 divisors (see below), whose sum is σ = 16336320. Its totient is φ = 5132160.

The previous prime is 9398957. The next prime is 9398971. The reversal of 9398961 is 1698939.

It is not a de Polignac number, because 9398961 - 2² = 9398957 is a prime.

It is an Ulam number.

9398961 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9398911) 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 47 ways as a sum of consecutive naturals, for example, 86175 + ... + 86283.

It is an arithmetic number, because the mean of its divisors is an integer number (340340).

Almost surely, 2^9398961 is an apocalyptic number.

It is an amenable number.

9398961 is a deficient number, since it is larger than the sum of its proper divisors (6937359).

9398961 is a wasteful number, since it uses less digits than its factorization.

9398961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206 (or 203 counting only the distinct ones).

The product of its digits is 104976, while the sum is 45.

The square root of 9398961 is about 3065.7724964518. The cubic root of 9398961 is about 211.0376534107.

The spelling of 9398961 in words is "nine million, three hundred ninety-eight thousand, nine hundred sixty-one".