327564265 has 12 divisors (see below), whose sum is σ = 457253316. Its totient is φ = 224615328.

The previous prime is 327564227. The next prime is 327564269. The reversal of 327564265 is 562465723.

It can be written as a sum of positive squares in 2 ways, for example, as 79281216 + 248283049 = 8904^2 + 15757^2 .

It is not a de Polignac number, because 327564265 - 2¹¹ = 327562217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (327564269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 668254 + ... + 668743.

It is an arithmetic number, because the mean of its divisors is an integer number (38104443).

Almost surely, 2^327564265 is an apocalyptic number.

327564265 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

327564265 is a deficient number, since it is larger than the sum of its proper divisors (129689051).

327564265 is a wasteful number, since it uses less digits than its factorization.

327564265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337016 (or 1337009 counting only the distinct ones).

The product of its digits is 302400, while the sum is 40.

The square root of 327564265 is about 18098.7365581137. The cubic root of 327564265 is about 689.3379247489.

The spelling of 327564265 in words is "three hundred twenty-seven million, five hundred sixty-four thousand, two hundred sixty-five".