223843104 has 108 divisors (see below), whose sum is σ = 672132006. Its totient is φ = 70654464.

The previous prime is 223843073. The next prime is 223843127. The reversal of 223843104 is 401348322.

223843104 is a `hidden beast` number, since 223 + 8 + 431 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 219632400 + 4210704 = 14820^2 + 2052^2 .

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 102892 + ... + 105044.

Almost surely, 2^223843104 is an apocalyptic number.

223843104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223843104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336066003).

223843104 is an abundant number, since it is smaller than the sum of its proper divisors (448288902).

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

223843104 is a wasteful number, since it uses less digits than its factorization.

223843104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207 (or 2177 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 223843104 is about 14961.3871014689. The cubic root of 223843104 is about 607.1759670116.

The spelling of 223843104 in words is "two hundred twenty-three million, eight hundred forty-three thousand, one hundred four".