16465323 has 24 divisors (see below), whose sum is σ = 25814160. Its totient is φ = 9307200.

The previous prime is 16465289. The next prime is 16465327. The reversal of 16465323 is 32356461.

It is not a de Polignac number, because 16465323 - 2¹⁰ = 16464299 is a prime.

It is a super-2 number, since 2×16465323² = 542213722988658, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (16465327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14293 + ... + 15401.

It is an arithmetic number, because the mean of its divisors is an integer number (1075590).

Almost surely, 2^16465323 is an apocalyptic number.

16465323 is a deficient number, since it is larger than the sum of its proper divisors (9348837).

16465323 is a wasteful number, since it uses less digits than its factorization.

16465323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227 (or 1220 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 16465323 is about 4057.7485136465. The cubic root of 16465323 is about 254.4036970162.

The spelling of 16465323 in words is "sixteen million, four hundred sixty-five thousand, three hundred twenty-three".