327316564 has 24 divisors (see below), whose sum is σ = 578672640. Its totient is φ = 161989056.

The previous prime is 327316547. The next prime is 327316567. The reversal of 327316564 is 465613723.

It is a super-2 number, since 2×327316564² = 214272266137532192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327316567) 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, 255277 + ... + 256555.

It is an arithmetic number, because the mean of its divisors is an integer number (24111360).

Almost surely, 2^327316564 is an apocalyptic number.

It is an amenable number.

327316564 is a deficient number, since it is larger than the sum of its proper divisors (251356076).

327316564 is a wasteful number, since it uses less digits than its factorization.

327316564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887 (or 1885 counting only the distinct ones).

The product of its digits is 90720, while the sum is 37.

The square root of 327316564 is about 18091.8922172337. The cubic root of 327316564 is about 689.1641239924.

The spelling of 327316564 in words is "three hundred twenty-seven million, three hundred sixteen thousand, five hundred sixty-four".