865371162 has 16 divisors (see below), whose sum is σ = 1832550912. Its totient is φ = 271488960.

The previous prime is 865371161. The next prime is 865371257. The reversal of 865371162 is 261173568.

It is a self number, because there is not a number n which added to its sum of digits gives 865371162.

It is not an unprimeable number, because it can be changed into a prime (865371161) 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, 4241914 + ... + 4242117.

It is an arithmetic number, because the mean of its divisors is an integer number (114534432).

Almost surely, 2^865371162 is an apocalyptic number.

865371162 is an abundant number, since it is smaller than the sum of its proper divisors (967179750).

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

865371162 is a wasteful number, since it uses less digits than its factorization.

865371162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8484053.

The product of its digits is 60480, while the sum is 39.

The square root of 865371162 is about 29417.1916062700. The cubic root of 865371162 is about 952.9442037752.

The spelling of 865371162 in words is "eight hundred sixty-five million, three hundred seventy-one thousand, one hundred sixty-two".