230818 has 8 divisors (see below), whose sum is σ = 395712. Its totient is φ = 98916.

The previous prime is 230807. The next prime is 230819. The reversal of 230818 is 818032.

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

It is not an unprimeable number, because it can be changed into a prime (230819) by changing a digit.

230818 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, 8230 + ... + 8257.

It is an arithmetic number, because the mean of its divisors is an integer number (49464).

2²³⁰⁸¹⁸ is an apocalyptic number.

230818 is a deficient number, since it is larger than the sum of its proper divisors (164894).

230818 is a wasteful number, since it uses less digits than its factorization.

230818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16496.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 230818 is about 480.4352193584. The cubic root of 230818 is about 61.3418059604.

The spelling of 230818 in words is "two hundred thirty thousand, eight hundred eighteen".