238608117 has 12 divisors (see below), whose sum is σ = 375988704. Its totient is φ = 144610920.

The previous prime is 238608109. The next prime is 238608121. The reversal of 238608117 is 711806832.

238608117 is a `hidden beast` number, since 2 + 38 + 608 + 1 + 17 = 666.

It is not a de Polignac number, because 238608117 - 2³ = 238608109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238608127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1204993 + ... + 1205190.

It is an arithmetic number, because the mean of its divisors is an integer number (31332392).

Almost surely, 2^238608117 is an apocalyptic number.

It is an amenable number.

238608117 is a deficient number, since it is larger than the sum of its proper divisors (137380587).

238608117 is a wasteful number, since it uses less digits than its factorization.

238608117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2410200 (or 2410197 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 238608117 is about 15446.9452319868. The cubic root of 238608117 is about 620.2428089899.

The spelling of 238608117 in words is "two hundred thirty-eight million, six hundred eight thousand, one hundred seventeen".