16585423 has 6 divisors (see below), whose sum is σ = 17504664. Its totient is φ = 15712164.

The previous prime is 16585411. The next prime is 16585427. The reversal of 16585423 is 32458561.

It is a de Polignac number, because none of the positive numbers 2^k-16585423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16585427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22611 + ... + 23332.

It is an arithmetic number, because the mean of its divisors is an integer number (2917444).

Almost surely, 2^16585423 is an apocalyptic number.

16585423 is a deficient number, since it is larger than the sum of its proper divisors (919241).

16585423 is an equidigital number, since it uses as much as digits as its factorization.

16585423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45981 (or 45962 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 16585423 is about 4072.5204726312. The cubic root of 16585423 is about 255.0207493048.

The spelling of 16585423 in words is "sixteen million, five hundred eighty-five thousand, four hundred twenty-three".