16424679 has 4 divisors (see below), whose sum is σ = 21899576. Its totient is φ = 10949784.

The previous prime is 16424671. The next prime is 16424711. The reversal of 16424679 is 97642461.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 16424679 - 2³ = 16424671 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 (16424671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2737444 + ... + 2737449.

It is an arithmetic number, because the mean of its divisors is an integer number (5474894).

Almost surely, 2^16424679 is an apocalyptic number.

16424679 is a deficient number, since it is larger than the sum of its proper divisors (5474897).

16424679 is an equidigital number, since it uses as much as digits as its factorization.

16424679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5474896.

The product of its digits is 72576, while the sum is 39.

The square root of 16424679 is about 4052.7372231616. The cubic root of 16424679 is about 254.1941960447.

The spelling of 16424679 in words is "sixteen million, four hundred twenty-four thousand, six hundred seventy-nine".