16000423 has 8 divisors (see below), whose sum is σ = 16278080. Its totient is φ = 15724800.

The previous prime is 16000409. The next prime is 16000447. The reversal of 16000423 is 32400061.

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 16000423 - 2²¹ = 13903271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16000397 and 16000406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16000403) 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 7 ways as a sum of consecutive naturals, for example, 26323 + ... + 26923.

It is an arithmetic number, because the mean of its divisors is an integer number (2034760).

Almost surely, 2^16000423 is an apocalyptic number.

16000423 is a deficient number, since it is larger than the sum of its proper divisors (277657).

16000423 is an equidigital number, since it uses as much as digits as its factorization.

16000423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 16000423 is about 4000.0528746505. The cubic root of 16000423 is about 251.9864305703.

Adding to 16000423 its reverse (32400061), we get a palindrome (48400484).

The spelling of 16000423 in words is "sixteen million, four hundred twenty-three", and thus it is an aban number.