88238 has 4 divisors (see below), whose sum is σ = 132360. Its totient is φ = 44118.

The previous prime is 88237. The next prime is 88241. The reversal of 88238 is 83288.

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

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 88238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22058 + ... + 22061.

It is an arithmetic number, because the mean of its divisors is an integer number (33090).

2⁸⁸²³⁸ is an apocalyptic number.

88238 is a deficient number, since it is larger than the sum of its proper divisors (44122).

88238 is a wasteful number, since it uses less digits than its factorization.

88238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44121.

The product of its digits is 3072, while the sum is 29.

The square root of 88238 is about 297.0488175368. The cubic root of 88238 is about 44.5196647507.

Subtracting from 88238 its sum of digits (29), we obtain a square (88209 = 297²).

Subtracting from 88238 its reverse (83288), we obtain a triangular number (4950 = T₉₉).

The spelling of 88238 in words is "eighty-eight thousand, two hundred thirty-eight".