16323426 has 48 divisors (see below), whose sum is σ = 40644864. Its totient is φ = 4637952.

The previous prime is 16323421. The next prime is 16323469. The reversal of 16323426 is 62432361.

16323426 is a `hidden beast` number, since 1 + 632 + 3 + 4 + 26 = 666.

16323426 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16323426.

It is not an unprimeable number, because it can be changed into a prime (16323421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44295 + ... + 44661.

It is an arithmetic number, because the mean of its divisors is an integer number (846768).

Almost surely, 2^16323426 is an apocalyptic number.

16323426 is an abundant number, since it is smaller than the sum of its proper divisors (24321438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16323426 is a wasteful number, since it uses less digits than its factorization.

16323426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735 (or 732 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 16323426 is about 4040.2259837786. The cubic root of 16323426 is about 253.6707764685.

Adding to 16323426 its reverse (62432361), we get a palindrome (78755787).

The spelling of 16323426 in words is "sixteen million, three hundred twenty-three thousand, four hundred twenty-six".