16089423 has 8 divisors (see below), whose sum is σ = 24517248. Its totient is φ = 9193944.

The previous prime is 16089407. The next prime is 16089427. The reversal of 16089423 is 32498061.

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

It is not a de Polignac number, because 16089423 - 2⁴ = 16089407 is a prime.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16089427) 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, 383061 + ... + 383102.

It is an arithmetic number, because the mean of its divisors is an integer number (3064656).

Almost surely, 2^16089423 is an apocalyptic number.

16089423 is a deficient number, since it is larger than the sum of its proper divisors (8427825).

16089423 is an equidigital number, since it uses as much as digits as its factorization.

16089423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766173.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 16089423 is about 4011.1623003813. The cubic root of 16089423 is about 252.4527794585.

The spelling of 16089423 in words is "sixteen million, eighty-nine thousand, four hundred twenty-three".