955823 has 8 divisors (see below), whose sum is σ = 1076736. Its totient is φ = 840600.

The previous prime is 955819. The next prime is 955841. The reversal of 955823 is 328559.

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 not a de Polignac number, because 955823 - 2² = 955819 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 955823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (955813) 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, 1061 + ... + 1742.

It is an arithmetic number, because the mean of its divisors is an integer number (134592).

2⁹⁵⁵⁸²³ is an apocalyptic number.

955823 is a deficient number, since it is larger than the sum of its proper divisors (120913).

955823 is a wasteful number, since it uses less digits than its factorization.

955823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2845.

The product of its digits is 10800, while the sum is 32.

The square root of 955823 is about 977.6620070352. The cubic root of 955823 is about 98.5052004091.

Subtracting from 955823 its reverse (328559), we obtain a square (627264 = 792²).

The spelling of 955823 in words is "nine hundred fifty-five thousand, eight hundred twenty-three".