229993 has 8 divisors (see below), whose sum is σ = 247968. Its totient is φ = 212544.

The previous prime is 229981. The next prime is 230003. The reversal of 229993 is 399922.

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

It is a cyclic number.

It is not a de Polignac number, because 229993 - 2⁵ = 229961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229903) 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, 1330 + ... + 1492.

It is an arithmetic number, because the mean of its divisors is an integer number (30996).

2²²⁹⁹⁹³ is an apocalyptic number.

It is an amenable number.

229993 is a deficient number, since it is larger than the sum of its proper divisors (17975).

229993 is a wasteful number, since it uses less digits than its factorization.

229993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263.

The product of its digits is 8748, while the sum is 34.

The square root of 229993 is about 479.5758542713. The cubic root of 229993 is about 61.2686351738.

The spelling of 229993 in words is "two hundred twenty-nine thousand, nine hundred ninety-three".