327869 has 2 divisors, whose sum is σ = 327870. Its totient is φ = 327868.

The previous prime is 327853. The next prime is 327871. The reversal of 327869 is 968723.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 190969 + 136900 = 437^2 + 370^2 .

It is a cyclic number.

It is not a de Polignac number, because 327869 - 2⁴ = 327853 is a prime.

It is a super-2 number, since 2×327869² = 214996162322, which contains 22 as substring.

Together with 327871, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 3¹¹ + 2¹⁵ + 8 + 7⁶ + 6³ + 9² .

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 327869.

It is not a weakly prime, because it can be changed into another prime (327809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163934 + 163935.

It is an arithmetic number, because the mean of its divisors is an integer number (163935).

2³²⁷⁸⁶⁹ is an apocalyptic number.

It is an amenable number.

327869 is a deficient number, since it is larger than the sum of its proper divisors (1).

327869 is an equidigital number, since it uses as much as digits as its factorization.

327869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 35.

The square root of 327869 is about 572.5984631485. The cubic root of 327869 is about 68.9551623563.

It can be divided in two parts, 3 and 27869, that added together give a palindrome (27872).

The spelling of 327869 in words is "three hundred twenty-seven thousand, eight hundred sixty-nine".