9828161 has 16 divisors (see below), whose sum is σ = 11664000. Its totient is φ = 8107008.

The previous prime is 9828127. The next prime is 9828167. The reversal of 9828161 is 1618289.

It is not a de Polignac number, because 9828161 - 2⁶ = 9828097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9828167) 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 15 ways as a sum of consecutive naturals, for example, 21665 + ... + 22113.

It is an arithmetic number, because the mean of its divisors is an integer number (729000).

Almost surely, 2^9828161 is an apocalyptic number.

It is an amenable number.

9828161 is a deficient number, since it is larger than the sum of its proper divisors (1835839).

9828161 is a wasteful number, since it uses less digits than its factorization.

9828161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568.

The product of its digits is 6912, while the sum is 35.

The square root of 9828161 is about 3134.9897926469. The cubic root of 9828161 is about 214.2022791154.

The spelling of 9828161 in words is "nine million, eight hundred twenty-eight thousand, one hundred sixty-one".