359865 has 24 divisors (see below), whose sum is σ = 681408. Its totient is φ = 174240.

The previous prime is 359851. The next prime is 359869. The reversal of 359865 is 568953.

359865 is a `hidden beast` number, since 3 + 598 + 65 = 666.

It is not a de Polignac number, because 359865 - 2⁹ = 359353 is a prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 359865.

It is not an unprimeable number, because it can be changed into a prime (359869) 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 23 ways as a sum of consecutive naturals, for example, 132 + ... + 858.

It is an arithmetic number, because the mean of its divisors is an integer number (28392).

2³⁵⁹⁸⁶⁵ is an apocalyptic number.

It is an amenable number.

359865 is a deficient number, since it is larger than the sum of its proper divisors (321543).

359865 is a wasteful number, since it uses less digits than its factorization.

359865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749 (or 746 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 359865 is about 599.8874894511. The cubic root of 359865 is about 71.1289727448.

It can be divided in two parts, 3598 and 65, that added together give a palindrome (3663).

The spelling of 359865 in words is "three hundred fifty-nine thousand, eight hundred sixty-five".