9838994 has 24 divisors (see below), whose sum is σ = 16414860. Its totient is φ = 4419360.

The previous prime is 9838991. The next prime is 9838999. The reversal of 9838994 is 4998389.

It can be written as a sum of positive squares in 2 ways, for example, as 9690769 + 148225 = 3113^2 + 385^2 .

It is not an unprimeable number, because it can be changed into a prime (9838991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26192 + ... + 26564.

Almost surely, 2^9838994 is an apocalyptic number.

9838994 is a deficient number, since it is larger than the sum of its proper divisors (6575866).

9838994 is a wasteful number, since it uses less digits than its factorization.

9838994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 495 counting only the distinct ones).

The product of its digits is 559872, while the sum is 50.

The square root of 9838994 is about 3136.7170736297. The cubic root of 9838994 is about 214.2809510476.

The spelling of 9838994 in words is "nine million, eight hundred thirty-eight thousand, nine hundred ninety-four".