9616161 has 16 divisors (see below), whose sum is σ = 13172544. Its totient is φ = 6237504.

The previous prime is 9616157. The next prime is 9616177. The reversal of 9616161 is 1616169.

It is a happy number.

It is not a de Polignac number, because 9616161 - 2² = 9616157 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (9616111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31170 + ... + 31476.

It is an arithmetic number, because the mean of its divisors is an integer number (823284).

Almost surely, 2^9616161 is an apocalyptic number.

It is an amenable number.

9616161 is a deficient number, since it is larger than the sum of its proper divisors (3556383).

9616161 is a wasteful number, since it uses less digits than its factorization.

9616161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560.

The product of its digits is 1944, while the sum is 30.

The square root of 9616161 is about 3100.9935504609. The cubic root of 9616161 is about 212.6509082617.

The spelling of 9616161 in words is "nine million, six hundred sixteen thousand, one hundred sixty-one".