956823 has 24 divisors (see below), whose sum is σ = 1554048. Its totient is φ = 521136.

The previous prime is 956801. The next prime is 956831. The reversal of 956823 is 328659.

It is a happy number.

956823 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 956823 - 2⁶ = 956759 is a prime.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (956843) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3240 + ... + 3522.

It is an arithmetic number, because the mean of its divisors is an integer number (64752).

2⁹⁵⁶⁸²³ is an apocalyptic number.

956823 is a deficient number, since it is larger than the sum of its proper divisors (597225).

956823 is a wasteful number, since it uses less digits than its factorization.

956823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 316 counting only the distinct ones).

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

The square root of 956823 is about 978.1732975296. The cubic root of 956823 is about 98.5395411004.

It can be divided in two parts, 9568 and 23, that added together give a triangular number (9591 = T₁₃₈).

The spelling of 956823 in words is "nine hundred fifty-six thousand, eight hundred twenty-three".