223946976 has 96 divisors (see below), whose sum is σ = 662086656. Its totient is φ = 65664000.

The previous prime is 223946959. The next prime is 223946981. The reversal of 223946976 is 679649322.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29316 + ... + 36156.

It is an arithmetic number, because the mean of its divisors is an integer number (6896736).

Almost surely, 2^223946976 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 223946976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331043328).

223946976 is an abundant number, since it is smaller than the sum of its proper divisors (438139680).

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

223946976 is a wasteful number, since it uses less digits than its factorization.

223946976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6896 (or 6888 counting only the distinct ones).

The product of its digits is 979776, while the sum is 48.

The square root of 223946976 is about 14964.8580347426. The cubic root of 223946976 is about 607.2698703275.

The spelling of 223946976 in words is "two hundred twenty-three million, nine hundred forty-six thousand, nine hundred seventy-six".