16085117 has 2 divisors, whose sum is σ = 16085118. Its totient is φ = 16085116.

The previous prime is 16085107. The next prime is 16085131. The reversal of 16085117 is 71158061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13060996 + 3024121 = 3614^2 + 1739^2 .

It is a cyclic number.

It is not a de Polignac number, because 16085117 - 2⁴ = 16085101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16085117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16085107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8042558 + 8042559.

It is an arithmetic number, because the mean of its divisors is an integer number (8042559).

Almost surely, 2^16085117 is an apocalyptic number.

It is an amenable number.

16085117 is a deficient number, since it is larger than the sum of its proper divisors (1).

16085117 is an equidigital number, since it uses as much as digits as its factorization.

16085117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 29.

The square root of 16085117 is about 4010.6255123110. The cubic root of 16085117 is about 252.4302562008.

The spelling of 16085117 in words is "sixteen million, eighty-five thousand, one hundred seventeen".