16484161 has 2 divisors, whose sum is σ = 16484162. Its totient is φ = 16484160.

The previous prime is 16484147. The next prime is 16484177. The reversal of 16484161 is 16148461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16160400 + 323761 = 4020^2 + 569^2 .

It is a cyclic number.

It is not a de Polignac number, because 16484161 - 2¹⁹ = 15959873 is a prime.

It is a nialpdrome in base 16.

It is not a weakly prime, because it can be changed into another prime (16484561) 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 as a sum of consecutive naturals, namely, 8242080 + 8242081.

It is an arithmetic number, because the mean of its divisors is an integer number (8242081).

Almost surely, 2^16484161 is an apocalyptic number.

It is an amenable number.

16484161 is a deficient number, since it is larger than the sum of its proper divisors (1).

16484161 is an equidigital number, since it uses as much as digits as its factorization.

16484161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 31.

The square root of 16484161 is about 4060.0690880821. The cubic root of 16484161 is about 254.5006812523.

The spelling of 16484161 in words is "sixteen million, four hundred eighty-four thousand, one hundred sixty-one".