328755887 has 2 divisors, whose sum is σ = 328755888. Its totient is φ = 328755886.

The previous prime is 328755863. The next prime is 328755913. The reversal of 328755887 is 788557823.

It is a weak prime.

It is an emirp because it is prime and its reverse (788557823) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 328755887 - 2²⁸ = 60320431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328755827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164377943 + 164377944.

It is an arithmetic number, because the mean of its divisors is an integer number (164377944).

Almost surely, 2^328755887 is an apocalyptic number.

328755887 is a deficient number, since it is larger than the sum of its proper divisors (1).

328755887 is an equidigital number, since it uses as much as digits as its factorization.

328755887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3763200, while the sum is 53.

The square root of 328755887 is about 18131.6267058419. The cubic root of 328755887 is about 690.1728104582.

The spelling of 328755887 in words is "three hundred twenty-eight million, seven hundred fifty-five thousand, eight hundred eighty-seven".