9571161 has 8 divisors (see below), whose sum is σ = 12776544. Its totient is φ = 6373280.

The previous prime is 9571129. The next prime is 9571169. The reversal of 9571161 is 1611759.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9571161 - 2⁵ = 9571129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9571169) 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, 2701 + ... + 5141.

It is an arithmetic number, because the mean of its divisors is an integer number (1597068).

Almost surely, 2^9571161 is an apocalyptic number.

It is an amenable number.

9571161 is a deficient number, since it is larger than the sum of its proper divisors (3205383).

9571161 is a wasteful number, since it uses less digits than its factorization.

9571161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3751.

The product of its digits is 1890, while the sum is 30.

The square root of 9571161 is about 3093.7293029611. The cubic root of 9571161 is about 212.3186808552.

The spelling of 9571161 in words is "nine million, five hundred seventy-one thousand, one hundred sixty-one".