16354841 has 2 divisors, whose sum is σ = 16354842. Its totient is φ = 16354840.

The previous prime is 16354831. The next prime is 16354861. The reversal of 16354841 is 14845361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15721225 + 633616 = 3965^2 + 796^2 .

It is a cyclic number.

It is not a de Polignac number, because 16354841 - 2¹⁰ = 16353817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16354798 and 16354807.

It is not a weakly prime, because it can be changed into another prime (16354831) 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, 8177420 + 8177421.

It is an arithmetic number, because the mean of its divisors is an integer number (8177421).

Almost surely, 2^16354841 is an apocalyptic number.

It is an amenable number.

16354841 is a deficient number, since it is larger than the sum of its proper divisors (1).

16354841 is an equidigital number, since it uses as much as digits as its factorization.

16354841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 32.

The square root of 16354841 is about 4044.1118926162. Note that the first 3 decimals coincide. The cubic root of 16354841 is about 253.8334049235.

Adding to 16354841 its product of digits (11520), we get a palindrome (16366361).

The spelling of 16354841 in words is "sixteen million, three hundred fifty-four thousand, eight hundred forty-one".