223610164 has 24 divisors (see below), whose sum is σ = 413087360. Its totient is φ = 105618816.

The previous prime is 223610147. The next prime is 223610171. The reversal of 223610164 is 461016322.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23884 + ... + 31900.

Almost surely, 2^223610164 is an apocalyptic number.

It is an amenable number.

223610164 is a deficient number, since it is larger than the sum of its proper divisors (189477196).

223610164 is a wasteful number, since it uses less digits than its factorization.

223610164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8407 (or 8405 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 223610164 is about 14953.6003691419. The cubic root of 223610164 is about 606.9652767904.

Adding to 223610164 its reverse (461016322), we get a palindrome (684626486).

The spelling of 223610164 in words is "two hundred twenty-three million, six hundred ten thousand, one hundred sixty-four".