16432323 has 8 divisors (see below), whose sum is σ = 21996048. Its totient is φ = 10911744.

The previous prime is 16432313. The next prime is 16432331. The reversal of 16432323 is 32323461.

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

It is not a de Polignac number, because 16432323 - 2⁵ = 16432291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16432293 and 16432302.

It is not an unprimeable number, because it can be changed into a prime (16432313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9886 + ... + 11427.

It is an arithmetic number, because the mean of its divisors is an integer number (2749506).

Almost surely, 2^16432323 is an apocalyptic number.

16432323 is a deficient number, since it is larger than the sum of its proper divisors (5563725).

16432323 is a wasteful number, since it uses less digits than its factorization.

16432323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21573.

The product of its digits is 2592, while the sum is 24.

The square root of 16432323 is about 4053.6801797873. The cubic root of 16432323 is about 254.2336236865.

Adding to 16432323 its reverse (32323461), we get a palindrome (48755784).

The spelling of 16432323 in words is "sixteen million, four hundred thirty-two thousand, three hundred twenty-three".