223367872 has 84 divisors (see below), whose sum is σ = 555376080. Its totient is φ = 88349184.

The previous prime is 223367867. The next prime is 223367887. The reversal of 223367872 is 278763322.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38029 + ... + 43507.

It is an arithmetic number, because the mean of its divisors is an integer number (6611620).

Almost surely, 2^223367872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223367872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277688040).

223367872 is an abundant number, since it is smaller than the sum of its proper divisors (332008208).

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

223367872 is a wasteful number, since it uses less digits than its factorization.

223367872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5518 (or 5501 counting only the distinct ones).

The product of its digits is 169344, while the sum is 40.

The square root of 223367872 is about 14945.4967130571. The cubic root of 223367872 is about 606.7459725384.

The spelling of 223367872 in words is "two hundred twenty-three million, three hundred sixty-seven thousand, eight hundred seventy-two".