16307087 has 2 divisors, whose sum is σ = 16307088. Its totient is φ = 16307086.

The previous prime is 16307059. The next prime is 16307089. The reversal of 16307087 is 78070361.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16307087 is a prime.

Together with 16307089, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16307089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8153543 + 8153544.

It is an arithmetic number, because the mean of its divisors is an integer number (8153544).

Almost surely, 2^16307087 is an apocalyptic number.

16307087 is a deficient number, since it is larger than the sum of its proper divisors (1).

16307087 is an equidigital number, since it uses as much as digits as its factorization.

16307087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 16307087 is about 4038.2034371735. The cubic root of 16307087 is about 253.5861106130.

The spelling of 16307087 in words is "sixteen million, three hundred seven thousand, eighty-seven".