9960912 has 120 divisors (see below), whose sum is σ = 31888584. Its totient is φ = 2875392.

The previous prime is 9960901. The next prime is 9960941. The reversal of 9960912 is 2190699.

It can be written as a sum of positive squares in 4 ways, for example, as 576 + 9960336 = 24^2 + 3156^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 31668 + ... + 31980.

Almost surely, 2^9960912 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 9960912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15944292).

9960912 is an abundant number, since it is smaller than the sum of its proper divisors (21927672).

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

9960912 is a wasteful number, since it uses less digits than its factorization.

9960912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 9960912 is about 3156.0912534336. The cubic root of 9960912 is about 215.1623939852.

The spelling of 9960912 in words is "nine million, nine hundred sixty thousand, nine hundred twelve".