16244423 has 8 divisors (see below), whose sum is σ = 17585568. Its totient is φ = 14916384.

The previous prime is 16244407. The next prime is 16244441. The reversal of 16244423 is 32444261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16244423 - 2⁴ = 16244407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16244392 and 16244401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16244623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611 + ... + 5732.

It is an arithmetic number, because the mean of its divisors is an integer number (2198196).

Almost surely, 2^16244423 is an apocalyptic number.

16244423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16244423 is a deficient number, since it is larger than the sum of its proper divisors (1341145).

16244423 is a wasteful number, since it uses less digits than its factorization.

16244423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6553.

The product of its digits is 4608, while the sum is 26.

The square root of 16244423 is about 4030.4370730728. The cubic root of 16244423 is about 253.2608712806.

Adding to 16244423 its reverse (32444261), we get a palindrome (48688684).

The spelling of 16244423 in words is "sixteen million, two hundred forty-four thousand, four hundred twenty-three".