9803635238 has 32 divisors (see below), whose sum is σ = 16217379840. Its totient is φ = 4426915680.

The previous prime is 9803635189. The next prime is 9803635243. The reversal of 9803635238 is 8325363089.

It is a happy number.

It is a super-2 number, since 2×9803635238² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9803635192 and 9803635201.

It is a congruent number.

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, 16820 + ... + 141032.

It is an arithmetic number, because the mean of its divisors is an integer number (506793120).

Almost surely, 2^9803635238 is an apocalyptic number.

9803635238 is a deficient number, since it is larger than the sum of its proper divisors (6413744602).

9803635238 is a wasteful number, since it uses less digits than its factorization.

9803635238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124332.

The product of its (nonzero) digits is 933120, while the sum is 47.

The square root of 9803635238 is about 99013.3083883172. The cubic root of 9803635238 is about 2140.2395310826.

The spelling of 9803635238 in words is "nine billion, eight hundred three million, six hundred thirty-five thousand, two hundred thirty-eight".