16047841 has 2 divisors, whose sum is σ = 16047842. Its totient is φ = 16047840.

The previous prime is 16047833. The next prime is 16047853. The reversal of 16047841 is 14874061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12047841 + 4000000 = 3471^2 + 2000^2 .

It is an emirp because it is prime and its reverse (14874061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16047841 - 2³ = 16047833 is a prime.

It is a super-2 number, since 2×16047841² = 515066401522562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16027841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8023920 + 8023921.

It is an arithmetic number, because the mean of its divisors is an integer number (8023921).

Almost surely, 2^16047841 is an apocalyptic number.

It is an amenable number.

16047841 is a deficient number, since it is larger than the sum of its proper divisors (1).

16047841 is an equidigital number, since it uses as much as digits as its factorization.

16047841 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 16047841 is about 4005.9756614338. The cubic root of 16047841 is about 252.2351095887.

The spelling of 16047841 in words is "sixteen million, forty-seven thousand, eight hundred forty-one".