16087133 has 2 divisors, whose sum is σ = 16087134. Its totient is φ = 16087132.

The previous prime is 16087111. The next prime is 16087139. The reversal of 16087133 is 33178061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13271449 + 2815684 = 3643^2 + 1678^2 .

It is a cyclic number.

It is not a de Polignac number, because 16087133 - 2⁸ = 16086877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16087096 and 16087105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16087139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8043566 + 8043567.

It is an arithmetic number, because the mean of its divisors is an integer number (8043567).

Almost surely, 2^16087133 is an apocalyptic number.

It is an amenable number.

16087133 is a deficient number, since it is larger than the sum of its proper divisors (1).

16087133 is an equidigital number, since it uses as much as digits as its factorization.

16087133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 16087133 is about 4010.8768368026. The cubic root of 16087133 is about 252.4408017284.

The spelling of 16087133 in words is "sixteen million, eighty-seven thousand, one hundred thirty-three".