327987867 has 16 divisors (see below), whose sum is σ = 443701280. Its totient is φ = 215488512.

The previous prime is 327987839. The next prime is 327987871. The reversal of 327987867 is 768789723.

It is not a de Polignac number, because 327987867 - 2⁷ = 327987739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (327987827) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60513 + ... + 65709.

It is an arithmetic number, because the mean of its divisors is an integer number (27731330).

Almost surely, 2^327987867 is an apocalyptic number.

327987867 is a deficient number, since it is larger than the sum of its proper divisors (115713413).

327987867 is a wasteful number, since it uses less digits than its factorization.

327987867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5502.

The product of its digits is 7112448, while the sum is 57.

The square root of 327987867 is about 18110.4353067506. The cubic root of 327987867 is about 689.6349444717.

The spelling of 327987867 in words is "three hundred twenty-seven million, nine hundred eighty-seven thousand, eight hundred sixty-seven".