223535964 has 24 divisors (see below), whose sum is σ = 530136208. Its totient is φ = 73290240.

The previous prime is 223535959. The next prime is 223535987. The reversal of 223535964 is 469535322.

223535964 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151957 + ... + 153420.

Almost surely, 2^223535964 is an apocalyptic number.

It is an amenable number.

223535964 is an abundant number, since it is smaller than the sum of its proper divisors (306600244).

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

223535964 is a wasteful number, since it uses less digits than its factorization.

223535964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305445 (or 305443 counting only the distinct ones).

The product of its digits is 194400, while the sum is 39.

The square root of 223535964 is about 14951.1191554345. The cubic root of 223535964 is about 606.8981334413.

The spelling of 223535964 in words is "two hundred twenty-three million, five hundred thirty-five thousand, nine hundred sixty-four".