32687 has 2 divisors, whose sum is σ = 32688. Its totient is φ = 32686.

The previous prime is 32653. The next prime is 32693. The reversal of 32687 is 78623.

It is a strong prime.

It is an emirp because it is prime and its reverse (78623) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32687 - 2¹⁰ = 31663 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a plaindrome in base 12.

It is a zygodrome in base 3.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 32687.

It is not a weakly prime, because it can be changed into another prime (32647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16343 + 16344.

It is an arithmetic number, because the mean of its divisors is an integer number (16344).

2³²⁶⁸⁷ is an apocalyptic number.

32687 is a deficient number, since it is larger than the sum of its proper divisors (1).

32687 is an equidigital number, since it uses as much as digits as its factorization.

32687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 26.

The square root of 32687 is about 180.7954645449. The cubic root of 32687 is about 31.9736110567.

The spelling of 32687 in words is "thirty-two thousand, six hundred eighty-seven".