16327447 has 8 divisors (see below), whose sum is σ = 17170560. Its totient is φ = 15495480.

The previous prime is 16327433. The next prime is 16327453. The reversal of 16327447 is 74472361.

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

It is a cyclic number.

It is not a de Polignac number, because 16327447 - 2²³ = 7938839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16327417) 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 7 ways as a sum of consecutive naturals, for example, 304 + ... + 5722.

It is an arithmetic number, because the mean of its divisors is an integer number (2146320).

Almost surely, 2^16327447 is an apocalyptic number.

16327447 is a deficient number, since it is larger than the sum of its proper divisors (843113).

16327447 is a wasteful number, since it uses less digits than its factorization.

16327447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5573.

The product of its digits is 28224, while the sum is 34.

The square root of 16327447 is about 4040.7235738169. The cubic root of 16327447 is about 253.6916039273.

The spelling of 16327447 in words is "sixteen million, three hundred twenty-seven thousand, four hundred forty-seven".