238827 has 4 divisors (see below), whose sum is σ = 318440. Its totient is φ = 159216.

The previous prime is 238801. The next prime is 238829. The reversal of 238827 is 728832.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 238827 - 2¹¹ = 236779 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 238794 and 238803.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 238827.

It is not an unprimeable number, because it can be changed into a prime (238829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39802 + ... + 39807.

It is an arithmetic number, because the mean of its divisors is an integer number (79610).

2²³⁸⁸²⁷ is an apocalyptic number.

238827 is a deficient number, since it is larger than the sum of its proper divisors (79613).

238827 is an equidigital number, since it uses as much as digits as its factorization.

238827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79612.

The product of its digits is 5376, while the sum is 30.

The square root of 238827 is about 488.6992940449. The cubic root of 238827 is about 62.0432407339.

It can be divided in two parts, 2388 and 27, that added together give a triangular number (2415 = T₆₉).

The spelling of 238827 in words is "two hundred thirty-eight thousand, eight hundred twenty-seven".