223653164 has 12 divisors (see below), whose sum is σ = 447306384. Its totient is φ = 95851344.

The previous prime is 223653151. The next prime is 223653181. The reversal of 223653164 is 461356322.

223653164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

223653164 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 223653164.

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, 3993779 + ... + 3993834.

It is an arithmetic number, because the mean of its divisors is an integer number (37275532).

Almost surely, 2^223653164 is an apocalyptic number.

It is an amenable number.

223653164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

223653164 is a wasteful number, since it uses less digits than its factorization.

223653164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7987624 (or 7987622 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 223653164 is about 14955.0380808609. The cubic root of 223653164 is about 607.0041805588.

The spelling of 223653164 in words is "two hundred twenty-three million, six hundred fifty-three thousand, one hundred sixty-four".