238066 has 4 divisors (see below), whose sum is σ = 357102. Its totient is φ = 119032.

The previous prime is 238039. The next prime is 238079. The reversal of 238066 is 660832.

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

It can be written as a sum of positive squares in only one way, i.e., 189225 + 48841 = 435^2 + 221^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 238066.

It is an unprimeable number.

238066 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59515 + ... + 59518.

2²³⁸⁰⁶⁶ is an apocalyptic number.

238066 is a deficient number, since it is larger than the sum of its proper divisors (119036).

238066 is a wasteful number, since it uses less digits than its factorization.

238066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119035.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 238066 is about 487.9200754222. The cubic root of 238066 is about 61.9772722801.

Adding to 238066 its reverse (660832), we get a palindrome (898898).

It can be divided in two parts, 2380 and 66, that multiplied together give a triangular number (157080 = T₅₆₀).

The spelling of 238066 in words is "two hundred thirty-eight thousand, sixty-six".