238893 has 4 divisors (see below), whose sum is σ = 318528. Its totient is φ = 159260.

The previous prime is 238883. The next prime is 238897. The reversal of 238893 is 398832.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 238893 - 2⁴ = 238877 is a prime.

It is a D-number.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39813 + ... + 39818.

It is an arithmetic number, because the mean of its divisors is an integer number (79632).

2²³⁸⁸⁹³ is an apocalyptic number.

It is an amenable number.

238893 is a deficient number, since it is larger than the sum of its proper divisors (79635).

238893 is an equidigital number, since it uses as much as digits as its factorization.

238893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79634.

The product of its digits is 10368, while the sum is 33.

The square root of 238893 is about 488.7668155675. The cubic root of 238893 is about 62.0489554378.

The spelling of 238893 in words is "two hundred thirty-eight thousand, eight hundred ninety-three".