327961 has 8 divisors (see below), whose sum is σ = 348480. Its totient is φ = 308112.

The previous prime is 327953. The next prime is 327967. The reversal of 327961 is 169723.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 327961 - 2³ = 327953 is a prime.

It is a Duffinian number.

327961 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (327967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1116 + ... + 1378.

It is an arithmetic number, because the mean of its divisors is an integer number (43560).

2³²⁷⁹⁶¹ is an apocalyptic number.

It is an amenable number.

327961 is a deficient number, since it is larger than the sum of its proper divisors (20519).

327961 is a wasteful number, since it uses less digits than its factorization.

327961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335.

The product of its digits is 2268, while the sum is 28.

The square root of 327961 is about 572.6787930420. The cubic root of 327961 is about 68.9616113564.

The spelling of 327961 in words is "three hundred twenty-seven thousand, nine hundred sixty-one".