16324426 has 4 divisors (see below), whose sum is σ = 24486642. Its totient is φ = 8162212.

The previous prime is 16324397. The next prime is 16324433. The reversal of 16324426 is 62442361.

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

It can be written as a sum of positive squares in only one way, i.e., 15610401 + 714025 = 3951^2 + 845^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16324394 and 16324403.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4081105 + ... + 4081108.

Almost surely, 2^16324426 is an apocalyptic number.

16324426 is a deficient number, since it is larger than the sum of its proper divisors (8162216).

16324426 is an equidigital number, since it uses as much as digits as its factorization.

16324426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8162215.

The product of its digits is 6912, while the sum is 28.

The square root of 16324426 is about 4040.3497373371. The cubic root of 16324426 is about 253.6759564594.

Adding to 16324426 its reverse (62442361), we get a palindrome (78766787).

The spelling of 16324426 in words is "sixteen million, three hundred twenty-four thousand, four hundred twenty-six".