223986896 has 80 divisors (see below), whose sum is σ = 530204160. Its totient is φ = 89527680.

The previous prime is 223986887. The next prime is 223986911. The reversal of 223986896 is 698689322.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 141791 + ... + 143361.

It is an arithmetic number, because the mean of its divisors is an integer number (6627552).

Almost surely, 2^223986896 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 223986896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265102080).

223986896 is an abundant number, since it is smaller than the sum of its proper divisors (306217264).

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

223986896 is a wasteful number, since it uses less digits than its factorization.

223986896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672 (or 1666 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 53.

The square root of 223986896 is about 14966.1917667789. The cubic root of 223986896 is about 607.3059514472.

The spelling of 223986896 in words is "two hundred twenty-three million, nine hundred eighty-six thousand, eight hundred ninety-six".