9661057 has 12 divisors (see below), whose sum is σ = 11451648. Its totient is φ = 7975800.

The previous prime is 9661037. The next prime is 9661079. The reversal of 9661057 is 7501669.

It is a de Polignac number, because none of the positive numbers 2^k-9661057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9661037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45682 + ... + 45892.

It is an arithmetic number, because the mean of its divisors is an integer number (954304).

Almost surely, 2^9661057 is an apocalyptic number.

It is an amenable number.

9661057 is a deficient number, since it is larger than the sum of its proper divisors (1790591).

9661057 is an equidigital number, since it uses as much as digits as its factorization.

9661057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 9661057 is about 3108.2240910205. The cubic root of 9661057 is about 212.9813365766.

The spelling of 9661057 in words is "nine million, six hundred sixty-one thousand, fifty-seven".