965613 has 16 divisors (see below), whose sum is σ = 1454400. Its totient is φ = 564480.

The previous prime is 965611. The next prime is 965621. The reversal of 965613 is 316569.

It is a happy number.

It is not a de Polignac number, because 965613 - 2¹ = 965611 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (965611) 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, 453 + ... + 1461.

It is an arithmetic number, because the mean of its divisors is an integer number (90900).

2⁹⁶⁵⁶¹³ is an apocalyptic number.

It is an amenable number.

965613 is a deficient number, since it is larger than the sum of its proper divisors (488787).

965613 is a wasteful number, since it uses less digits than its factorization.

965613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052.

The product of its digits is 4860, while the sum is 30.

The square root of 965613 is about 982.6560944705. The cubic root of 965613 is about 98.8403712584.

It can be divided in two parts, 9656 and 13, that added together give a palindrome (9669).

The spelling of 965613 in words is "nine hundred sixty-five thousand, six hundred thirteen".