16319332 has 12 divisors (see below), whose sum is σ = 28619136. Its totient is φ = 8142440.

The previous prime is 16319323. The next prime is 16319333. The reversal of 16319332 is 23391361.

It is a self number, because there is not a number n which added to its sum of digits gives 16319332.

It is not an unprimeable number, because it can be changed into a prime (16319333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2044 + ... + 6067.

It is an arithmetic number, because the mean of its divisors is an integer number (2384928).

Almost surely, 2^16319332 is an apocalyptic number.

It is an amenable number.

16319332 is a deficient number, since it is larger than the sum of its proper divisors (12299804).

16319332 is a wasteful number, since it uses less digits than its factorization.

16319332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8618 (or 8616 counting only the distinct ones).

The product of its digits is 2916, while the sum is 28.

The square root of 16319332 is about 4039.7192971790. The cubic root of 16319332 is about 253.6495673793.

The spelling of 16319332 in words is "sixteen million, three hundred nineteen thousand, three hundred thirty-two".