327420687 has 32 divisors (see below), whose sum is σ = 484323840. Its totient is φ = 195102720.

The previous prime is 327420671. The next prime is 327420739. The reversal of 327420687 is 786024723.

It is not a de Polignac number, because 327420687 - 2⁴ = 327420671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327420607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 745614 + ... + 746052.

It is an arithmetic number, because the mean of its divisors is an integer number (15135120).

Almost surely, 2^327420687 is an apocalyptic number.

327420687 is a deficient number, since it is larger than the sum of its proper divisors (156903153).

327420687 is a wasteful number, since it uses less digits than its factorization.

327420687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 327420687 is about 18094.7696033964. The cubic root of 327420687 is about 689.2371931415.

The spelling of 327420687 in words is "three hundred twenty-seven million, four hundred twenty thousand, six hundred eighty-seven".