230958 has 64 divisors (see below), whose sum is σ = 645120. Its totient is φ = 59616.

The previous prime is 230941. The next prime is 230959. The reversal of 230958 is 859032.

230958 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230959) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4891 + ... + 4937.

It is an arithmetic number, because the mean of its divisors is an integer number (10080).

2²³⁰⁹⁵⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230958, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322560).

230958 is an abundant number, since it is smaller than the sum of its proper divisors (414162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230958 is a wasteful number, since it uses less digits than its factorization.

230958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 230958 is about 480.5808984968. The cubic root of 230958 is about 61.3542055091.

It can be divided in two parts, 2 and 30958, that multiplied together give a palindrome (61916).

The spelling of 230958 in words is "two hundred thirty thousand, nine hundred fifty-eight".