16326113 has 4 divisors (see below), whose sum is σ = 17035968. Its totient is φ = 15616260.

The previous prime is 16326059. The next prime is 16326133. The reversal of 16326113 is 31162361.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16326113 - 2⁶ = 16326049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 709831 = 16326113 / (1 + 6 + 3 + 2 + 6 + 1 + 1 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16326133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354893 + ... + 354938.

It is an arithmetic number, because the mean of its divisors is an integer number (4258992).

Almost surely, 2^16326113 is an apocalyptic number.

It is an amenable number.

16326113 is a deficient number, since it is larger than the sum of its proper divisors (709855).

16326113 is an equidigital number, since it uses as much as digits as its factorization.

16326113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709854.

The product of its digits is 648, while the sum is 23.

The square root of 16326113 is about 4040.5585009996. The cubic root of 16326113 is about 253.6846946247.

Adding to 16326113 its reverse (31162361), we get a palindrome (47488474).

The spelling of 16326113 in words is "sixteen million, three hundred twenty-six thousand, one hundred thirteen".