9960636 has 72 divisors (see below), whose sum is σ = 28318080. Its totient is φ = 2661984.

The previous prime is 9960619. The next prime is 9960653. The reversal of 9960636 is 6360699.

It is an interprime number because it is at equal distance from previous prime (9960619) and next prime (9960653).

It is a junction number, because it is equal to n+sod(n) for n = 9960594 and 9960603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126045 + ... + 126123.

Almost surely, 2^9960636 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 9960636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14159040).

9960636 is an abundant number, since it is smaller than the sum of its proper divisors (18357444).

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

9960636 is a wasteful number, since it uses less digits than its factorization.

9960636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 39.

The square root of 9960636 is about 3156.0475281592. The cubic root of 9960636 is about 215.1604067050.

The spelling of 9960636 in words is "nine million, nine hundred sixty thousand, six hundred thirty-six".