230669 has 4 divisors (see below), whose sum is σ = 231840. Its totient is φ = 229500.

The previous prime is 230663. The next prime is 230683. The reversal of 230669 is 966032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 230669 - 2⁴ = 230653 is a prime.

It is a super-4 number, since 4×230669⁴ (a number of 23 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209 + ... + 710.

It is an arithmetic number, because the mean of its divisors is an integer number (57960).

2²³⁰⁶⁶⁹ is an apocalyptic number.

It is an amenable number.

230669 is a deficient number, since it is larger than the sum of its proper divisors (1171).

230669 is an equidigital number, since it uses as much as digits as its factorization.

230669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 230669 is about 480.2801265928. The cubic root of 230669 is about 61.3286037888.

The spelling of 230669 in words is "two hundred thirty thousand, six hundred sixty-nine".