965939 has 8 divisors (see below), whose sum is σ = 1056720. Its totient is φ = 877536.

The previous prime is 965927. The next prime is 965953. The reversal of 965939 is 939569.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-965939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 965896 and 965905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (965969) 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 7 ways as a sum of consecutive naturals, for example, 317 + ... + 1425.

It is an arithmetic number, because the mean of its divisors is an integer number (132090).

2⁹⁶⁵⁹³⁹ is an apocalyptic number.

965939 is a deficient number, since it is larger than the sum of its proper divisors (90781).

965939 is a wasteful number, since it uses less digits than its factorization.

965939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189.

The product of its digits is 65610, while the sum is 41.

The square root of 965939 is about 982.8219574267. The cubic root of 965939 is about 98.8514931522.

The spelling of 965939 in words is "nine hundred sixty-five thousand, nine hundred thirty-nine".