223864996 has 12 divisors (see below), whose sum is σ = 392701680. Its totient is φ = 111664520.

The previous prime is 223864967. The next prime is 223865063. The reversal of 223864996 is 699468322.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65110 + ... + 68461.

It is an arithmetic number, because the mean of its divisors is an integer number (32725140).

Almost surely, 2^223864996 is an apocalyptic number.

It is an amenable number.

223864996 is a deficient number, since it is larger than the sum of its proper divisors (168836684).

223864996 is a wasteful number, since it uses less digits than its factorization.

223864996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133994 (or 133992 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 49.

The square root of 223864996 is about 14962.1187002376. The cubic root of 223864996 is about 607.1957604335.

The spelling of 223864996 in words is "two hundred twenty-three million, eight hundred sixty-four thousand, nine hundred ninety-six".