327135969 has 32 divisors (see below), whose sum is σ = 507893760. Its totient is φ = 207711504.

The previous prime is 327135953. The next prime is 327135971. The reversal of 327135969 is 969531723.

It is not a de Polignac number, because 327135969 - 2⁴ = 327135953 is a prime.

It is a super-2 number, since 2×327135969² = 214035884427137922, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (327135169) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162322 + ... + 164324.

It is an arithmetic number, because the mean of its divisors is an integer number (15871680).

Almost surely, 2^327135969 is an apocalyptic number.

It is an amenable number.

327135969 is a deficient number, since it is larger than the sum of its proper divisors (180757791).

327135969 is a wasteful number, since it uses less digits than its factorization.

327135969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298 (or 2292 counting only the distinct ones).

The product of its digits is 306180, while the sum is 45.

The square root of 327135969 is about 18086.9004807347. The cubic root of 327135969 is about 689.0373532495.

The spelling of 327135969 in words is "three hundred twenty-seven million, one hundred thirty-five thousand, nine hundred sixty-nine".