223693852 has 12 divisors (see below), whose sum is σ = 393515136. Its totient is φ = 111260960.

The previous prime is 223693787. The next prime is 223693853. The reversal of 223693852 is 258396322.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223693853) 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 3 ways as a sum of consecutive naturals, for example, 145633 + ... + 147160.

It is an arithmetic number, because the mean of its divisors is an integer number (32792928).

Almost surely, 2^223693852 is an apocalyptic number.

It is an amenable number.

223693852 is a deficient number, since it is larger than the sum of its proper divisors (169821284).

223693852 is a wasteful number, since it uses less digits than its factorization.

223693852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292988 (or 292986 counting only the distinct ones).

The product of its digits is 155520, while the sum is 40.

The square root of 223693852 is about 14956.3983632424. The cubic root of 223693852 is about 607.0409879799.

The spelling of 223693852 in words is "two hundred twenty-three million, six hundred ninety-three thousand, eight hundred fifty-two".