16326213 has 8 divisors (see below), whose sum is σ = 22356768. Its totient is φ = 10589904.

The previous prime is 16326203. The next prime is 16326229. The reversal of 16326213 is 31262361.

It is a happy number.

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

It is not a de Polignac number, because 16326213 - 2¹³ = 16318021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16326203) 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, 73431 + ... + 73652.

It is an arithmetic number, because the mean of its divisors is an integer number (2794596).

Almost surely, 2^16326213 is an apocalyptic number.

It is an amenable number.

16326213 is a deficient number, since it is larger than the sum of its proper divisors (6030555).

16326213 is a wasteful number, since it uses less digits than its factorization.

16326213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147123.

The product of its digits is 1296, while the sum is 24.

The square root of 16326213 is about 4040.5708755076. The cubic root of 16326213 is about 253.6852125765.

Adding to 16326213 its reverse (31262361), we get a palindrome (47588574).

The spelling of 16326213 in words is "sixteen million, three hundred twenty-six thousand, two hundred thirteen".