9961360 has 40 divisors (see below), whose sum is σ = 23732856. Its totient is φ = 3886080.

The previous prime is 9961351. The next prime is 9961381. The reversal of 9961360 is 631699.

It can be written as a sum of positive squares in 4 ways, for example, as 524176 + 9437184 = 724^2 + 3072^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1762 + ... + 4798.

Almost surely, 2^9961360 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 9961360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11866428).

9961360 is an abundant number, since it is smaller than the sum of its proper divisors (13771496).

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

9961360 is a wasteful number, since it uses less digits than its factorization.

9961360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091 (or 3085 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 9961360 is about 3156.1622265023. The cubic root of 9961360 is about 215.1656196372.

The spelling of 9961360 in words is "nine million, nine hundred sixty-one thousand, three hundred sixty".