865096 has 16 divisors (see below), whose sum is σ = 1717740. Its totient is φ = 407040.

The previous prime is 865091. The next prime is 865103. The reversal of 865096 is 690568.

It can be written as a sum of positive squares in 2 ways, for example, as 864900 + 196 = 930^2 + 14^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (865091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3045 + ... + 3316.

2⁸⁶⁵⁰⁹⁶ is an apocalyptic number.

It is an amenable number.

865096 is a deficient number, since it is larger than the sum of its proper divisors (852644).

865096 is a wasteful number, since it uses less digits than its factorization.

865096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6384 (or 6380 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 865096 is about 930.1053703748. The cubic root of 865096 is about 95.2843190537.

The spelling of 865096 in words is "eight hundred sixty-five thousand, ninety-six".