238693875 has 32 divisors (see below), whose sum is σ = 453932544. Its totient is φ = 109116000.

The previous prime is 238693849. The next prime is 238693879. The reversal of 238693875 is 578396832.

It is not a de Polignac number, because 238693875 - 2⁶ = 238693811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (238693879) 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 31 ways as a sum of consecutive naturals, for example, 42841 + ... + 48090.

It is an arithmetic number, because the mean of its divisors is an integer number (14185392).

Almost surely, 2^238693875 is an apocalyptic number.

238693875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

238693875 is a deficient number, since it is larger than the sum of its proper divisors (215238669).

238693875 is an equidigital number, since it uses as much as digits as its factorization.

238693875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90956 (or 90946 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 51.

The square root of 238693875 is about 15449.7208712650. The cubic root of 238693875 is about 620.3171071213.

The spelling of 238693875 in words is "two hundred thirty-eight million, six hundred ninety-three thousand, eight hundred seventy-five".