16536887 has 2 divisors, whose sum is σ = 16536888. Its totient is φ = 16536886.

The previous prime is 16536881. The next prime is 16536893. The reversal of 16536887 is 78863561.

It is a balanced prime because it is at equal distance from previous prime (16536881) and next prime (16536893).

It is a cyclic number.

It is not a de Polignac number, because 16536887 - 2¹⁰ = 16535863 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16536881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8268443 + 8268444.

It is an arithmetic number, because the mean of its divisors is an integer number (8268444).

Almost surely, 2^16536887 is an apocalyptic number.

16536887 is a deficient number, since it is larger than the sum of its proper divisors (1).

16536887 is an equidigital number, since it uses as much as digits as its factorization.

16536887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 44.

The square root of 16536887 is about 4066.5571433339. The cubic root of 16536887 is about 254.7717398607.

The spelling of 16536887 in words is "sixteen million, five hundred thirty-six thousand, eight hundred eighty-seven".