865352382 has 16 divisors (see below), whose sum is σ = 1770954240. Its totient is φ = 281742552.

The previous prime is 865352357. The next prime is 865352387. The reversal of 865352382 is 283253568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (865352387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1676782 + ... + 1677297.

It is an arithmetic number, because the mean of its divisors is an integer number (110684640).

Almost surely, 2^865352382 is an apocalyptic number.

865352382 is an abundant number, since it is smaller than the sum of its proper divisors (905601858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

865352382 is a wasteful number, since it uses less digits than its factorization.

865352382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3354127.

The product of its digits is 345600, while the sum is 42.

The square root of 865352382 is about 29416.8724034354. The cubic root of 865352382 is about 952.9373102316.

The spelling of 865352382 in words is "eight hundred sixty-five million, three hundred fifty-two thousand, three hundred eighty-two".