327672671 has 4 divisors (see below), whose sum is σ = 346947552. Its totient is φ = 308397792.

The previous prime is 327672649. The next prime is 327672677. The reversal of 327672671 is 176276723.

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 327672671 - 2¹⁰ = 327671647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327672677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9637415 + ... + 9637448.

It is an arithmetic number, because the mean of its divisors is an integer number (86736888).

Almost surely, 2^327672671 is an apocalyptic number.

327672671 is a deficient number, since it is larger than the sum of its proper divisors (19274881).

327672671 is a wasteful number, since it uses less digits than its factorization.

327672671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19274880.

The product of its digits is 148176, while the sum is 41.

The square root of 327672671 is about 18101.7311603062. The cubic root of 327672671 is about 689.4139608462.

The spelling of 327672671 in words is "three hundred twenty-seven million, six hundred seventy-two thousand, six hundred seventy-one".