230836 has 6 divisors (see below), whose sum is σ = 403970. Its totient is φ = 115416.
The previous prime is 230833. The next prime is 230849. The reversal of 230836 is 638032.
230836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 144400 + 86436 = 380^2 + 294^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230833) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28851 + ... + 28858.
2230836 is an apocalyptic number.
It is an amenable number.
230836 is a deficient number, since it is larger than the sum of its proper divisors (173134).
230836 is a wasteful number, since it uses less digits than its factorization.
230836 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57713 (or 57711 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 22.
The square root of 230836 is about 480.4539520079. The cubic root of 230836 is about 61.3434004689.
Adding to 230836 its reverse (638032), we get a palindrome (868868).
The spelling of 230836 in words is "two hundred thirty thousand, eight hundred thirty-six".
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