238895 has 4 divisors (see below), whose sum is σ = 286680. Its totient is φ = 191112.

The previous prime is 238883. The next prime is 238897. The reversal of 238895 is 598832.

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

It is a cyclic number.

It is not a de Polignac number, because 238895 - 2⁴ = 238879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238897) 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, 23885 + ... + 23894.

It is an arithmetic number, because the mean of its divisors is an integer number (71670).

2²³⁸⁸⁹⁵ is an apocalyptic number.

238895 is a deficient number, since it is larger than the sum of its proper divisors (47785).

238895 is an equidigital number, since it uses as much as digits as its factorization.

238895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47784.

The product of its digits is 17280, while the sum is 35.

The square root of 238895 is about 488.7688615286. The cubic root of 238895 is about 62.0491285942.

The spelling of 238895 in words is "two hundred thirty-eight thousand, eight hundred ninety-five".