16423296 has 64 divisors (see below), whose sum is σ = 45940800. Its totient is φ = 5184000.

The previous prime is 16423289. The next prime is 16423313. The reversal of 16423296 is 69232461.

It is a tau number, because it is divible by the number of its divisors (64).

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6171 + ... + 8421.

It is an arithmetic number, because the mean of its divisors is an integer number (717825).

Almost surely, 2^16423296 is an apocalyptic number.

16423296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16423296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22970400).

16423296 is an abundant number, since it is smaller than the sum of its proper divisors (29517504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16423296 is a wasteful number, since it uses less digits than its factorization.

16423296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287 (or 2275 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 16423296 is about 4052.5665941475. The cubic root of 16423296 is about 254.1870612438.

The spelling of 16423296 in words is "sixteen million, four hundred twenty-three thousand, two hundred ninety-six".