839265 has 16 divisors (see below), whose sum is σ = 1534848. Its totient is φ = 383616.

The previous prime is 839261. The next prime is 839269. The reversal of 839265 is 562938.

It is a happy number.

839265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (839261) and next prime (839269).

It is not a de Polignac number, because 839265 - 2² = 839261 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 8⁵ + 3⁷ + 2¹⁹ + 9² + 6⁷ + 5 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (839261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3892 + ... + 4101.

It is an arithmetic number, because the mean of its divisors is an integer number (95928).

2⁸³⁹²⁶⁵ is an apocalyptic number.

It is an amenable number.

839265 is a deficient number, since it is larger than the sum of its proper divisors (695583).

839265 is a wasteful number, since it uses less digits than its factorization.

839265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8008.

The product of its digits is 12960, while the sum is 33.

The square root of 839265 is about 916.1140758661. The cubic root of 839265 is about 94.3263516942.

The spelling of 839265 in words is "eight hundred thirty-nine thousand, two hundred sixty-five".