16327285 has 16 divisors (see below), whose sum is σ = 21208320. Its totient is φ = 11995200.

The previous prime is 16327279. The next prime is 16327343. The reversal of 16327285 is 58272361.

It is a happy number.

It is not a de Polignac number, because 16327285 - 2²¹ = 14230133 is a prime.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 16327285.

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 15 ways as a sum of consecutive naturals, for example, 15010 + ... + 16060.

It is an arithmetic number, because the mean of its divisors is an integer number (1325520).

Almost surely, 2^16327285 is an apocalyptic number.

It is an amenable number.

16327285 is a deficient number, since it is larger than the sum of its proper divisors (4881035).

16327285 is a wasteful number, since it uses less digits than its factorization.

16327285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308.

The product of its digits is 20160, while the sum is 34.

The square root of 16327285 is about 4040.7035278525. The cubic root of 16327285 is about 253.6907648867.

The spelling of 16327285 in words is "sixteen million, three hundred twenty-seven thousand, two hundred eighty-five".