230615 has 16 divisors (see below), whose sum is σ = 345600. Its totient is φ = 143520.
The previous prime is 230611. The next prime is 230647. The reversal of 230615 is 516032.
It is not a de Polignac number, because 230615 - 22 = 230611 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 230593 and 230602.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230611) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86 + ... + 684.
It is an arithmetic number, because the mean of its divisors is an integer number (21600).
2230615 is an apocalyptic number.
230615 is a deficient number, since it is larger than the sum of its proper divisors (114985).
230615 is a wasteful number, since it uses less digits than its factorization.
230615 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 622.
The product of its (nonzero) digits is 180, while the sum is 17.
The square root of 230615 is about 480.2239061105. The cubic root of 230615 is about 61.3238177057.
Adding to 230615 its reverse (516032), we get a palindrome (746647).
The spelling of 230615 in words is "two hundred thirty thousand, six hundred fifteen".
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