16003087 has 2 divisors, whose sum is σ = 16003088. Its totient is φ = 16003086.

The previous prime is 16003081. The next prime is 16003093. The reversal of 16003087 is 78030061.

It is a balanced prime because it is at equal distance from previous prime (16003081) and next prime (16003093).

It is an emirp because it is prime and its reverse (78030061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16003087 - 2¹⁵ = 15970319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16003081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8001543 + 8001544.

It is an arithmetic number, because the mean of its divisors is an integer number (8001544).

Almost surely, 2^16003087 is an apocalyptic number.

16003087 is a deficient number, since it is larger than the sum of its proper divisors (1).

16003087 is an equidigital number, since it uses as much as digits as its factorization.

16003087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 16003087 is about 4000.3858563894. The cubic root of 16003087 is about 252.0004146714. Note that the first 3 decimals are identical.

The spelling of 16003087 in words is "sixteen million, three thousand, eighty-seven".