229686 has 8 divisors (see below), whose sum is σ = 459384. Its totient is φ = 76560.

The previous prime is 229681. The next prime is 229693. The reversal of 229686 is 686922.

It is a sphenic number, since it is the product of 3 distinct primes.

229686 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 229686.

It is not an unprimeable number, because it can be changed into a prime (229681) by changing a digit.

229686 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19135 + ... + 19146.

It is an arithmetic number, because the mean of its divisors is an integer number (57423).

2²²⁹⁶⁸⁶ is an apocalyptic number.

229686 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.

229686 is a wasteful number, since it uses less digits than its factorization.

229686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38286.

The product of its digits is 10368, while the sum is 33.

The square root of 229686 is about 479.2556728929. The cubic root of 229686 is about 61.2413621027.

The spelling of 229686 in words is "two hundred twenty-nine thousand, six hundred eighty-six".