229686168 has 32 divisors (see below), whose sum is σ = 574617600. Its totient is φ = 76508448.

The previous prime is 229686143. The next prime is 229686179. The reversal of 229686168 is 861686922.

It is a happy number.

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, 47193 + ... + 51831.

It is an arithmetic number, because the mean of its divisors is an integer number (17956800).

Almost surely, 2^229686168 is an apocalyptic number.

It is an amenable number.

229686168 is an abundant number, since it is smaller than the sum of its proper divisors (344931432).

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

229686168 is a wasteful number, since it uses less digits than its factorization.

229686168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6711 (or 6707 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The square root of 229686168 is about 15155.4006215606. The cubic root of 229686168 is about 612.4137703404.

The spelling of 229686168 in words is "two hundred twenty-nine million, six hundred eighty-six thousand, one hundred sixty-eight".