238767 has 4 divisors (see below), whose sum is σ = 318360. Its totient is φ = 159176.

The previous prime is 238759. The next prime is 238781. The reversal of 238767 is 767832.

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 238767 - 2³ = 238759 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238727) 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, 39792 + ... + 39797.

It is an arithmetic number, because the mean of its divisors is an integer number (79590).

2²³⁸⁷⁶⁷ is an apocalyptic number.

238767 is a deficient number, since it is larger than the sum of its proper divisors (79593).

238767 is an equidigital number, since it uses as much as digits as its factorization.

238767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79592.

The product of its digits is 14112, while the sum is 33.

The square root of 238767 is about 488.6379027460. The cubic root of 238767 is about 62.0380446349.

The spelling of 238767 in words is "two hundred thirty-eight thousand, seven hundred sixty-seven".