238081 has 2 divisors, whose sum is σ = 238082. Its totient is φ = 238080.

The previous prime is 238079. The next prime is 238093. The reversal of 238081 is 180832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 173056 + 65025 = 416^2 + 255^2 .

It is a cyclic number.

It is not a de Polignac number, because 238081 - 2¹ = 238079 is a prime.

It is a super-2 number, since 2×238081² = 113365125122, which contains 22 as substring.

Together with 238079, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (238001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119040 + 119041.

It is an arithmetic number, because the mean of its divisors is an integer number (119041).

It is a Proth number, since it is equal to 465 ⋅ 2⁹ + 1 and 465 < 2⁹.

2²³⁸⁰⁸¹ is an apocalyptic number.

It is an amenable number.

238081 is a deficient number, since it is larger than the sum of its proper divisors (1).

238081 is an equidigital number, since it uses as much as digits as its factorization.

238081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 238081 is about 487.9354465501. The cubic root of 238081 is about 61.9785739353.

It can be divided in two parts, 2 and 38081, that added together give a palindrome (38083).

The spelling of 238081 in words is "two hundred thirty-eight thousand, eighty-one".