382865565 has 16 divisors (see below), whose sum is σ = 614328768. Its totient is φ = 203613696.

The previous prime is 382865563. The next prime is 382865579. The reversal of 382865565 is 565568283.

It is not a de Polignac number, because 382865565 - 2¹ = 382865563 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382865563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30859 + ... + 41448.

It is an arithmetic number, because the mean of its divisors is an integer number (38395548).

Almost surely, 2^382865565 is an apocalyptic number.

It is an amenable number.

382865565 is a deficient number, since it is larger than the sum of its proper divisors (231463203).

382865565 is a wasteful number, since it uses less digits than its factorization.

382865565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72668.

The product of its digits is 1728000, while the sum is 48.

The square root of 382865565 is about 19566.9508355288. The cubic root of 382865565 is about 726.1317654272.

The spelling of 382865565 in words is "three hundred eighty-two million, eight hundred sixty-five thousand, five hundred sixty-five".