9661148 has 12 divisors (see below), whose sum is σ = 19322352. Its totient is φ = 4140480.

The previous prime is 9661129. The next prime is 9661153. The reversal of 9661148 is 8411669.

9661148 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 172493 + ... + 172548.

It is an arithmetic number, because the mean of its divisors is an integer number (1610196).

Almost surely, 2^9661148 is an apocalyptic number.

It is an amenable number.

9661148 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9661148 is a wasteful number, since it uses less digits than its factorization.

9661148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345052 (or 345050 counting only the distinct ones).

The product of its digits is 10368, while the sum is 35.

The square root of 9661148 is about 3108.2387295702. The cubic root of 9661148 is about 212.9820052833.

The spelling of 9661148 in words is "nine million, six hundred sixty-one thousand, one hundred forty-eight".