16580341 has 2 divisors, whose sum is σ = 16580342. Its totient is φ = 16580340.

The previous prime is 16580303. The next prime is 16580363. The reversal of 16580341 is 14308561.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9579025 + 7001316 = 3095^2 + 2646^2 .

It is an emirp because it is prime and its reverse (14308561) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16580341 - 2¹¹ = 16578293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16580371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8290170 + 8290171.

It is an arithmetic number, because the mean of its divisors is an integer number (8290171).

Almost surely, 2^16580341 is an apocalyptic number.

It is an amenable number.

16580341 is a deficient number, since it is larger than the sum of its proper divisors (1).

16580341 is an equidigital number, since it uses as much as digits as its factorization.

16580341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 16580341 is about 4071.8964868965. The cubic root of 16580341 is about 254.9946993644.

The spelling of 16580341 in words is "sixteen million, five hundred eighty thousand, three hundred forty-one".