16532323 has 4 divisors (see below), whose sum is σ = 16615600. Its totient is φ = 16449048.

The previous prime is 16532311. The next prime is 16532353. The reversal of 16532323 is 32323561.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 16532323 - 2¹⁷ = 16401251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16532353) 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 3 ways as a sum of consecutive naturals, for example, 41340 + ... + 41737.

It is an arithmetic number, because the mean of its divisors is an integer number (4153900).

Almost surely, 2^16532323 is an apocalyptic number.

16532323 is a deficient number, since it is larger than the sum of its proper divisors (83277).

16532323 is an equidigital number, since it uses as much as digits as its factorization.

16532323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83276.

The product of its digits is 3240, while the sum is 25.

The square root of 16532323 is about 4065.9959419557. The cubic root of 16532323 is about 254.7482996327.

Adding to 16532323 its reverse (32323561), we get a palindrome (48855884).

The spelling of 16532323 in words is "sixteen million, five hundred thirty-two thousand, three hundred twenty-three".