327136128 has 64 divisors (see below), whose sum is σ = 947963520. Its totient is φ = 99130880.

The previous prime is 327136127. The next prime is 327136157. The reversal of 327136128 is 821631723.

327136128 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327136127) 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, 34500 + ... + 42947.

It is an arithmetic number, because the mean of its divisors is an integer number (14811930).

Almost surely, 2^327136128 is an apocalyptic number.

It is an amenable number.

327136128 is an abundant number, since it is smaller than the sum of its proper divisors (620827392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

327136128 is a wasteful number, since it uses less digits than its factorization.

327136128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77475 (or 77463 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 327136128 is about 18086.9048761804. The cubic root of 327136128 is about 689.0374648819.

The spelling of 327136128 in words is "three hundred twenty-seven million, one hundred thirty-six thousand, one hundred twenty-eight".