238612055 has 8 divisors (see below), whose sum is σ = 312364944. Its totient is φ = 173536000.

The previous prime is 238612037. The next prime is 238612057. The reversal of 238612055 is 550216832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 238612055 - 2⁸ = 238611799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238612057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2169146 + ... + 2169255.

It is an arithmetic number, because the mean of its divisors is an integer number (39045618).

Almost surely, 2^238612055 is an apocalyptic number.

238612055 is a deficient number, since it is larger than the sum of its proper divisors (73752889).

238612055 is a wasteful number, since it uses less digits than its factorization.

238612055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4338417.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 238612055 is about 15447.0727000296. The cubic root of 238612055 is about 620.2462211436.

Adding to 238612055 its reverse (550216832), we get a palindrome (788828887).

It can be divided in two parts, 2386 and 12055, that added together give a palindrome (14441).

The spelling of 238612055 in words is "two hundred thirty-eight million, six hundred twelve thousand, fifty-five".