327889 has 2 divisors, whose sum is σ = 327890. Its totient is φ = 327888.

The previous prime is 327881. The next prime is 327917. The reversal of 327889 is 988723.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 321489 + 6400 = 567^2 + 80^2 .

It is a cyclic number.

It is not a de Polignac number, because 327889 - 2³ = 327881 is a prime.

It is a super-2 number, since 2×327889² = 215022392642, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3¹⁰ + 2¹⁸ + 8² + 7 + 8² + 9⁴ .

327889 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (327881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163944 + 163945.

It is an arithmetic number, because the mean of its divisors is an integer number (163945).

2³²⁷⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

327889 is a deficient number, since it is larger than the sum of its proper divisors (1).

327889 is an equidigital number, since it uses as much as digits as its factorization.

327889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 37.

The square root of 327889 is about 572.6159271274. The cubic root of 327889 is about 68.9565644154.

It can be divided in two parts, 327 and 889, that multiplied together give a triangular number (290703 = T₇₆₂).

The spelling of 327889 in words is "three hundred twenty-seven thousand, eight hundred eighty-nine".