223768896 has 112 divisors (see below), whose sum is σ = 655100544. Its totient is φ = 66963456.

The previous prime is 223768891. The next prime is 223768903. The reversal of 223768896 is 698867322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223768891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91141 + ... + 93563.

It is an arithmetic number, because the mean of its divisors is an integer number (5849112).

Almost surely, 2^223768896 is an apocalyptic number.

223768896 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223768896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327550272).

223768896 is an abundant number, since it is smaller than the sum of its proper divisors (431331648).

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

223768896 is a wasteful number, since it uses less digits than its factorization.

223768896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488 (or 2478 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The square root of 223768896 is about 14958.9069119371. The cubic root of 223768896 is about 607.1088630247.

The spelling of 223768896 in words is "two hundred twenty-three million, seven hundred sixty-eight thousand, eight hundred ninety-six".