223768716 has 24 divisors (see below), whose sum is σ = 526920240. Its totient is φ = 73904832.

The previous prime is 223768673. The next prime is 223768717. The reversal of 223768716 is 617867322.

It is not an unprimeable number, because it can be changed into a prime (223768717) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 84231 + ... + 86846.

It is an arithmetic number, because the mean of its divisors is an integer number (21955010).

Almost surely, 2^223768716 is an apocalyptic number.

It is an amenable number.

223768716 is an abundant number, since it is smaller than the sum of its proper divisors (303151524).

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

223768716 is a wasteful number, since it uses less digits than its factorization.

223768716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171193 (or 171191 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The square root of 223768716 is about 14958.9008954535. The cubic root of 223768716 is about 607.1087002383.

The spelling of 223768716 in words is "two hundred twenty-three million, seven hundred sixty-eight thousand, seven hundred sixteen".