16016239 has 2 divisors, whose sum is σ = 16016240. Its totient is φ = 16016238.

The previous prime is 16016233. The next prime is 16016249. The reversal of 16016239 is 93261061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16016239 - 2⁷ = 16016111 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16016233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8008119 + 8008120.

It is an arithmetic number, because the mean of its divisors is an integer number (8008120).

Almost surely, 2^16016239 is an apocalyptic number.

16016239 is a deficient number, since it is larger than the sum of its proper divisors (1).

16016239 is an equidigital number, since it uses as much as digits as its factorization.

16016239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 16016239 is about 4002.0293602121. The cubic root of 16016239 is about 252.0694305623.

The spelling of 16016239 in words is "sixteen million, sixteen thousand, two hundred thirty-nine".