16045849 has 2 divisors, whose sum is σ = 16045850. Its totient is φ = 16045848.

The previous prime is 16045829. The next prime is 16045853. The reversal of 16045849 is 94854061.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15460624 + 585225 = 3932^2 + 765^2 .

It is a cyclic number.

It is not a de Polignac number, because 16045849 - 2¹³ = 16037657 is a prime.

It is not a weakly prime, because it can be changed into another prime (16045829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8022924 + 8022925.

It is an arithmetic number, because the mean of its divisors is an integer number (8022925).

Almost surely, 2^16045849 is an apocalyptic number.

It is an amenable number.

16045849 is a deficient number, since it is larger than the sum of its proper divisors (1).

16045849 is an equidigital number, since it uses as much as digits as its factorization.

16045849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 16045849 is about 4005.7270251479. The cubic root of 16045849 is about 252.2246726057.

The spelling of 16045849 in words is "sixteen million, forty-five thousand, eight hundred forty-nine".