223376832 has 224 divisors, whose sum is σ = 765657600. Its totient is φ = 62539776.

The previous prime is 223376801. The next prime is 223376833. The reversal of 223376832 is 238673322.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

Its product of digits (72576) is a multiple of the sum of its prime divisors (384).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223376833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 713508 + ... + 713820.

Almost surely, 2^223376832 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 223376832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382828800).

223376832 is an abundant number, since it is smaller than the sum of its proper divisors (542280768).

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

223376832 is a wasteful number, since it uses less digits than its factorization.

223376832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 384 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 223376832 is about 14945.7964658964. The cubic root of 223376832 is about 606.7540852706.

The spelling of 223376832 in words is "two hundred twenty-three million, three hundred seventy-six thousand, eight hundred thirty-two".