9961152 has 56 divisors (see below), whose sum is σ = 27279600. Its totient is φ = 3204096.

The previous prime is 9961151. The next prime is 9961207. The reversal of 9961152 is 2511699.

It is not an unprimeable number, because it can be changed into a prime (9961151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4674 + ... + 6462.

Almost surely, 2^9961152 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 9961152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13639800).

9961152 is an abundant number, since it is smaller than the sum of its proper divisors (17318448).

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

9961152 is a wasteful number, since it uses less digits than its factorization.

9961152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1833 (or 1823 counting only the distinct ones).

The product of its digits is 4860, while the sum is 33.

The square root of 9961152 is about 3156.1292749189. The cubic root of 9961152 is about 215.1641220251.

The spelling of 9961152 in words is "nine million, nine hundred sixty-one thousand, one hundred fifty-two".