959623 has 4 divisors (see below), whose sum is σ = 1096720. Its totient is φ = 822528.

The previous prime is 959617. The next prime is 959627. The reversal of 959623 is 326959.

It is a happy number.

959623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 326959 = 557 ⋅587.

It is a de Polignac number, because none of the positive numbers 2^k-959623 is a prime.

It is a Duffinian number.

959623 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (959627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68538 + ... + 68551.

It is an arithmetic number, because the mean of its divisors is an integer number (274180).

2⁹⁵⁹⁶²³ is an apocalyptic number.

959623 is a deficient number, since it is larger than the sum of its proper divisors (137097).

959623 is a wasteful number, since it uses less digits than its factorization.

959623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137096.

The product of its digits is 14580, while the sum is 34.

The square root of 959623 is about 979.6034912147. The cubic root of 959623 is about 98.6355679220.

The spelling of 959623 in words is "nine hundred fifty-nine thousand, six hundred twenty-three".