223926 has 8 divisors (see below), whose sum is σ = 447864. Its totient is φ = 74640.

The previous prime is 223921. The next prime is 223939. The reversal of 223926 is 629322.

It is a sphenic number, since it is the product of 3 distinct primes.

223926 is an admirable number.

It is a d-powerful number, because it can be written as 2 + 2³ + 9² + 3¹¹ + 2⁵ + 6⁶ .

It is a nialpdrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 223896 and 223905.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 223926.

It is not an unprimeable number, because it can be changed into a prime (223921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18655 + ... + 18666.

It is an arithmetic number, because the mean of its divisors is an integer number (55983).

2²²³⁹²⁶ is an apocalyptic number.

223926 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223926 is a wasteful number, since it uses less digits than its factorization.

223926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37326.

The product of its digits is 1296, while the sum is 24.

The square root of 223926 is about 473.2081994218. The cubic root of 223926 is about 60.7250909752.

The spelling of 223926 in words is "two hundred twenty-three thousand, nine hundred twenty-six".