9661133 has 4 divisors (see below), whose sum is σ = 9683100. Its totient is φ = 9639168.

The previous prime is 9661129. The next prime is 9661153. The reversal of 9661133 is 3311669.

9661133 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4656964 + 5004169 = 2158^2 + 2237^2 .

It is a cyclic number.

It is not a de Polignac number, because 9661133 - 2² = 9661129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9661096 and 9661105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9661153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10310 + ... + 11207.

It is an arithmetic number, because the mean of its divisors is an integer number (2420775).

Almost surely, 2^9661133 is an apocalyptic number.

It is an amenable number.

9661133 is a deficient number, since it is larger than the sum of its proper divisors (21967).

9661133 is a wasteful number, since it uses less digits than its factorization.

9661133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21966.

The product of its digits is 2916, while the sum is 29.

The square root of 9661133 is about 3108.2363166272. The cubic root of 9661133 is about 212.9818950572.

The spelling of 9661133 in words is "nine million, six hundred sixty-one thousand, one hundred thirty-three".