230747 has 6 divisors (see below), whose sum is σ = 253764. Its totient is φ = 209660.

The previous prime is 230743. The next prime is 230761. The reversal of 230747 is 747032.

It is not a de Polignac number, because 230747 - 2² = 230743 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230743) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 833 + ... + 1074.

It is an arithmetic number, because the mean of its divisors is an integer number (42294).

2²³⁰⁷⁴⁷ is an apocalyptic number.

230747 is a deficient number, since it is larger than the sum of its proper divisors (23017).

230747 is a wasteful number, since it uses less digits than its factorization.

230747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929 (or 1918 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 230747 is about 480.3613223398. The cubic root of 230747 is about 61.3355157016.

Adding to 230747 its reverse (747032), we get a palindrome (977779).

The spelling of 230747 in words is "two hundred thirty thousand, seven hundred forty-seven".