238847895 has 48 divisors (see below), whose sum is σ = 486394272. Its totient is φ = 106894080.

The previous prime is 238847891. The next prime is 238847899. The reversal of 238847895 is 598748832.

It is a happy number.

238847895 is a `hidden beast` number, since 2 + 3 + 88 + 478 + 95 = 666.

It is an interprime number because it is at equal distance from previous prime (238847891) and next prime (238847899).

It is not a de Polignac number, because 238847895 - 2² = 238847891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238847891) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12124 + ... + 24993.

It is an arithmetic number, because the mean of its divisors is an integer number (10133214).

Almost surely, 2^238847895 is an apocalyptic number.

238847895 is an abundant number, since it is smaller than the sum of its proper divisors (247546377).

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

238847895 is a wasteful number, since it uses less digits than its factorization.

238847895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37152 (or 37149 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 238847895 is about 15454.7046235119. The cubic root of 238847895 is about 620.4505007110.

The spelling of 238847895 in words is "two hundred thirty-eight million, eight hundred forty-seven thousand, eight hundred ninety-five".