958223 has 4 divisors (see below), whose sum is σ = 1095120. Its totient is φ = 821328.

The previous prime is 958213. The next prime is 958259. The reversal of 958223 is 322859.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 958223 - 2⁶ = 958159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (958213) 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 3 ways as a sum of consecutive naturals, for example, 68438 + ... + 68451.

It is an arithmetic number, because the mean of its divisors is an integer number (273780).

2⁹⁵⁸²²³ is an apocalyptic number.

958223 is a deficient number, since it is larger than the sum of its proper divisors (136897).

958223 is a wasteful number, since it uses less digits than its factorization.

958223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136896.

The product of its digits is 4320, while the sum is 29.

The square root of 958223 is about 978.8886555681. Note that the first 3 decimals coincide. The cubic root of 958223 is about 98.5875778944.

The spelling of 958223 in words is "nine hundred fifty-eight thousand, two hundred twenty-three".