230870 has 8 divisors (see below), whose sum is σ = 415584. Its totient is φ = 92344.

The previous prime is 230863. The next prime is 230873. The reversal of 230870 is 78032.

230870 = T₅₆ + T₅₇ + ... + T₁₁₅.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230873) by changing a digit.

230870 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, 11534 + ... + 11553.

It is an arithmetic number, because the mean of its divisors is an integer number (51948).

2²³⁰⁸⁷⁰ is an apocalyptic number.

230870 is a deficient number, since it is larger than the sum of its proper divisors (184714).

230870 is a wasteful number, since it uses less digits than its factorization.

230870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23094.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 230870 is about 480.4893339087. The cubic root of 230870 is about 61.3464120922.

The spelling of 230870 in words is "two hundred thirty thousand, eight hundred seventy".