235808 has 12 divisors (see below), whose sum is σ = 464310. Its totient is φ = 117888.
The previous prime is 235793. The next prime is 235811. The reversal of 235808 is 808532.
235808 is nontrivially palindromic in base 14.
It can be written as a sum of positive squares in only one way, i.e., 150544 + 85264 = 388^2 + 292^2 .
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 235808.
It is an unprimeable number.
235808 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3653 + ... + 3716.
2235808 is an apocalyptic number.
It is an amenable number.
235808 is a deficient number, since it is larger than the sum of its proper divisors (228502).
235808 is an equidigital number, since it uses as much as digits as its factorization.
235808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7379 (or 7371 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 26.
The square root of 235808 is about 485.6006589781. The cubic root of 235808 is about 61.7807028770.
The spelling of 235808 in words is "two hundred thirty-five thousand, eight hundred eight".
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