16328485 has 8 divisors (see below), whose sum is σ = 19643256. Its totient is φ = 13030080.

The previous prime is 16328461. The next prime is 16328491. The reversal of 16328485 is 58482361.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 312481 + 16016004 = 559^2 + 4002^2 .

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

It is not a de Polignac number, because 16328485 - 2⁷ = 16328357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 1774 + ... + 5983.

It is an arithmetic number, because the mean of its divisors is an integer number (2455407).

Almost surely, 2^16328485 is an apocalyptic number.

It is an amenable number.

16328485 is a deficient number, since it is larger than the sum of its proper divisors (3314771).

16328485 is an equidigital number, since it uses as much as digits as its factorization.

16328485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8183.

The product of its digits is 46080, while the sum is 37.

The square root of 16328485 is about 4040.8520141178. The cubic root of 16328485 is about 253.6969798710.

The spelling of 16328485 in words is "sixteen million, three hundred twenty-eight thousand, four hundred eighty-five".