865313060 has 24 divisors (see below), whose sum is σ = 1846949496. Its totient is φ = 340450560.

The previous prime is 865313023. The next prime is 865313069. The reversal of 865313060 is 60313568.

It can be written as a sum of positive squares in 4 ways, for example, as 3655744 + 861657316 = 1912^2 + 29354^2 .

It is not an unprimeable number, because it can be changed into a prime (865313069) 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 7 ways as a sum of consecutive naturals, for example, 353417 + ... + 355856.

It is an arithmetic number, because the mean of its divisors is an integer number (76956229).

Almost surely, 2^865313060 is an apocalyptic number.

It is an amenable number.

865313060 is an abundant number, since it is smaller than the sum of its proper divisors (981636436).

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

865313060 is a wasteful number, since it uses less digits than its factorization.

865313060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709343 (or 709341 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 865313060 is about 29416.2040379108. The cubic root of 865313060 is about 952.9228760468.

The spelling of 865313060 in words is "eight hundred sixty-five million, three hundred thirteen thousand, sixty".