238594775 has 6 divisors (see below), whose sum is σ = 295857552. Its totient is φ = 190875800.

The previous prime is 238594757. The next prime is 238594793. The reversal of 238594775 is 577495832.

It is an interprime number because it is at equal distance from previous prime (238594757) and next prime (238594793).

It is not a de Polignac number, because 238594775 - 2¹² = 238590679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4771871 + ... + 4771920.

It is an arithmetic number, because the mean of its divisors is an integer number (49309592).

Almost surely, 2^238594775 is an apocalyptic number.

238594775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

238594775 is a deficient number, since it is larger than the sum of its proper divisors (57262777).

238594775 is an equidigital number, since it uses as much as digits as its factorization.

238594775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9543801 (or 9543796 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 50.

The square root of 238594775 is about 15446.5133606261. The cubic root of 238594775 is about 620.2312482854.

The spelling of 238594775 in words is "two hundred thirty-eight million, five hundred ninety-four thousand, seven hundred seventy-five".