327112091 has 4 divisors (see below), whose sum is σ = 327161184. Its totient is φ = 327063000.

The previous prime is 327112087. The next prime is 327112099. The reversal of 327112091 is 190211723.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 327112091 - 2² = 327112087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 327112091.

It is not an unprimeable number, because it can be changed into a prime (327112099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12620 + ... + 28521.

It is an arithmetic number, because the mean of its divisors is an integer number (81790296).

Almost surely, 2^327112091 is an apocalyptic number.

327112091 is a deficient number, since it is larger than the sum of its proper divisors (49093).

327112091 is an equidigital number, since it uses as much as digits as its factorization.

327112091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49092.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 327112091 is about 18086.2403777015. The cubic root of 327112091 is about 689.0205883202.

The spelling of 327112091 in words is "three hundred twenty-seven million, one hundred twelve thousand, ninety-one".