238872567 has 4 divisors (see below), whose sum is σ = 318496760. Its totient is φ = 159248376.

The previous prime is 238872527. The next prime is 238872607. The reversal of 238872567 is 765278832.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (238872527) and next prime (238872607).

It is not a de Polignac number, because 238872567 - 2¹⁴ = 238856183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238872527) 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, 39812092 + ... + 39812097.

It is an arithmetic number, because the mean of its divisors is an integer number (79624190).

Almost surely, 2^238872567 is an apocalyptic number.

238872567 is a deficient number, since it is larger than the sum of its proper divisors (79624193).

238872567 is an equidigital number, since it uses as much as digits as its factorization.

238872567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79624192.

The product of its digits is 1128960, while the sum is 48.

The square root of 238872567 is about 15455.5028064441. The cubic root of 238872567 is about 620.4718632992.

The spelling of 238872567 in words is "two hundred thirty-eight million, eight hundred seventy-two thousand, five hundred sixty-seven".