229857 has 8 divisors (see below), whose sum is σ = 324576. Its totient is φ = 144192.

The previous prime is 229849. The next prime is 229897. The reversal of 229857 is 758922.

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

It is not a de Polignac number, because 229857 - 2³ = 229849 is a prime.

229857 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (229837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2203 + ... + 2304.

It is an arithmetic number, because the mean of its divisors is an integer number (40572).

2²²⁹⁸⁵⁷ is an apocalyptic number.

It is an amenable number.

229857 is a deficient number, since it is larger than the sum of its proper divisors (94719).

229857 is a wasteful number, since it uses less digits than its factorization.

229857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4527.

The product of its digits is 10080, while the sum is 33.

The square root of 229857 is about 479.4340413446. The cubic root of 229857 is about 61.2565562883.

The spelling of 229857 in words is "two hundred twenty-nine thousand, eight hundred fifty-seven".