865341 has 6 divisors (see below), whose sum is σ = 1249950. Its totient is φ = 576888.

The previous prime is 865339. The next prime is 865343. The reversal of 865341 is 143568.

865341 is a `hidden beast` number, since 8 + 653 + 4 + 1 = 666.

865341 is nontrivially palindromic in base 16.

It is an interprime number because it is at equal distance from previous prime (865339) and next prime (865343).

It can be written as a sum of positive squares in only one way, i.e., 864900 + 441 = 930^2 + 21^2 .

It is not a de Polignac number, because 865341 - 2¹ = 865339 is a prime.

It is a Curzon number.

865341 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (865343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48066 + ... + 48083.

It is an arithmetic number, because the mean of its divisors is an integer number (208325).

2⁸⁶⁵³⁴¹ is an apocalyptic number.

It is an amenable number.

865341 is a deficient number, since it is larger than the sum of its proper divisors (384609).

865341 is a wasteful number, since it uses less digits than its factorization.

865341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96155 (or 96152 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 865341 is about 930.2370665588. The cubic root of 865341 is about 95.2933132211.

The spelling of 865341 in words is "eight hundred sixty-five thousand, three hundred forty-one".