16116049 has 2 divisors, whose sum is σ = 16116050. Its totient is φ = 16116048.

The previous prime is 16116043. The next prime is 16116073. The reversal of 16116049 is 94061161.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14197824 + 1918225 = 3768^2 + 1385^2 .

It is a cyclic number.

It is not a de Polignac number, because 16116049 - 2³ = 16116041 is a prime.

It is not a weakly prime, because it can be changed into another prime (16116041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8058024 + 8058025.

It is an arithmetic number, because the mean of its divisors is an integer number (8058025).

Almost surely, 2^16116049 is an apocalyptic number.

It is an amenable number.

16116049 is a deficient number, since it is larger than the sum of its proper divisors (1).

16116049 is an equidigital number, since it uses as much as digits as its factorization.

16116049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 16116049 is about 4014.4799165023. The cubic root of 16116049 is about 252.5919620588.

The spelling of 16116049 in words is "sixteen million, one hundred sixteen thousand, forty-nine".