16289087 has 2 divisors, whose sum is σ = 16289088. Its totient is φ = 16289086.

The previous prime is 16289059. The next prime is 16289101. The reversal of 16289087 is 78098261.

It is a strong prime.

It is an emirp because it is prime and its reverse (78098261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16289087 - 2¹⁶ = 16223551 is a prime.

It is a Chen prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16289017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8144543 + 8144544.

It is an arithmetic number, because the mean of its divisors is an integer number (8144544).

Almost surely, 2^16289087 is an apocalyptic number.

16289087 is a deficient number, since it is larger than the sum of its proper divisors (1).

16289087 is an equidigital number, since it uses as much as digits as its factorization.

16289087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 16289087 is about 4035.9741079447. The cubic root of 16289087 is about 253.4927722485.

The spelling of 16289087 in words is "sixteen million, two hundred eighty-nine thousand, eighty-seven".