9983896398 has 24 divisors (see below), whose sum is σ = 24722029488. Its totient is φ = 2852541792.

The previous prime is 9983896367. The next prime is 9983896411. The reversal of 9983896398 is 8936983899.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39618511 + ... + 39618762.

It is an arithmetic number, because the mean of its divisors is an integer number (1030084562).

Almost surely, 2^9983896398 is an apocalyptic number.

9983896398 is an abundant number, since it is smaller than the sum of its proper divisors (14738133090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9983896398 is a wasteful number, since it uses less digits than its factorization.

9983896398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79237288 (or 79237285 counting only the distinct ones).

The product of its digits is 181398528, while the sum is 72.

The square root of 9983896398 is about 99919.4495481235. The cubic root of 9983896398 is about 2153.2775967377.

The spelling of 9983896398 in words is "nine billion, nine hundred eighty-three million, eight hundred ninety-six thousand, three hundred ninety-eight".