9161323 has 4 divisors (see below), whose sum is σ = 9167400. Its totient is φ = 9155248.

The previous prime is 9161297. The next prime is 9161353. The reversal of 9161323 is 3231619.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 9161323 - 2²¹ = 7064171 is a prime.

It is a super-2 number, since 2×9161323² = 167859678220658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9161353) 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 3 ways as a sum of consecutive naturals, for example, 1128 + ... + 4426.

It is an arithmetic number, because the mean of its divisors is an integer number (2291850).

Almost surely, 2^9161323 is an apocalyptic number.

9161323 is a deficient number, since it is larger than the sum of its proper divisors (6077).

9161323 is a wasteful number, since it uses less digits than its factorization.

9161323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6076.

The product of its digits is 972, while the sum is 25.

The square root of 9161323 is about 3026.7677479450. The cubic root of 9161323 is about 209.2438642122.

The spelling of 9161323 in words is "nine million, one hundred sixty-one thousand, three hundred twenty-three".