238871168 has 32 divisors (see below), whose sum is σ = 478342260. Its totient is φ = 118816768.

The previous prime is 238871167. The next prime is 238871183. The reversal of 238871168 is 861178832.

It can be written as a sum of positive squares in 2 ways, for example, as 155550784 + 83320384 = 12472^2 + 9128^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (238871167) 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, 20480 + ... + 29952.

Almost surely, 2^238871168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238871168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239171130).

238871168 is an abundant number, since it is smaller than the sum of its proper divisors (239471092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

238871168 is an equidigital number, since it uses as much as digits as its factorization.

238871168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9684 (or 9672 counting only the distinct ones).

The product of its digits is 129024, while the sum is 44.

The square root of 238871168 is about 15455.4575474167. The cubic root of 238871168 is about 620.4706519953.

The spelling of 238871168 in words is "two hundred thirty-eight million, eight hundred seventy-one thousand, one hundred sixty-eight".