223796952 has 128 divisors (see below), whose sum is σ = 642686400. Its totient is φ = 72124416.

The previous prime is 223796933. The next prime is 223796977. The reversal of 223796952 is 259697322.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 223796898 and 223796907.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1293538 + ... + 1293710.

Almost surely, 2^223796952 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 223796952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (321343200).

223796952 is an abundant number, since it is smaller than the sum of its proper divisors (418889448).

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

223796952 is a wasteful number, since it uses less digits than its factorization.

223796952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 344 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 223796952 is about 14959.8446515998. The cubic root of 223796952 is about 607.1342349370.

The spelling of 223796952 in words is "two hundred twenty-three million, seven hundred ninety-six thousand, nine hundred fifty-two".