9983606700 has 144 divisors (see below), whose sum is σ = 30578042880. Its totient is φ = 2510618880.

The previous prime is 9983606693. The next prime is 9983606701. The reversal of 9983606700 is 76063899.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 9983606700.

It is not an unprimeable number, because it can be changed into a prime (9983606701) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 360757 + ... + 387443.

It is an arithmetic number, because the mean of its divisors is an integer number (212347520).

Almost surely, 2^9983606700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9983606700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15289021440).

9983606700 is an abundant number, since it is smaller than the sum of its proper divisors (20594436180).

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

9983606700 is a wasteful number, since it uses less digits than its factorization.

9983606700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26776 (or 26769 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 9983606700 is about 99917.9998799015. Note that the first 3 decimals coincide. The cubic root of 9983606700 is about 2153.2567696570.

The spelling of 9983606700 in words is "nine billion, nine hundred eighty-three million, six hundred six thousand, seven hundred".