32869 has 2 divisors, whose sum is σ = 32870. Its totient is φ = 32868.

The previous prime is 32843. The next prime is 32887. The reversal of 32869 is 96823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28900 + 3969 = 170^2 + 63^2 .

It is an emirp because it is prime and its reverse (96823) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32869 - 2¹³ = 24677 is a prime.

It is a super-2 number, since 2×32869² = 2160742322, which contains 22 as substring.

It is a Chen prime.

32869 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16434 + 16435.

It is an arithmetic number, because the mean of its divisors is an integer number (16435).

2³²⁸⁶⁹ is an apocalyptic number.

It is an amenable number.

32869 is a deficient number, since it is larger than the sum of its proper divisors (1).

32869 is an equidigital number, since it uses as much as digits as its factorization.

32869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The square root of 32869 is about 181.2980970667. The cubic root of 32869 is about 32.0328438826.

The spelling of 32869 in words is "thirty-two thousand, eight hundred sixty-nine".