238066267 has 4 divisors (see below), whose sum is σ = 245745856. Its totient is φ = 230386680.

The previous prime is 238066259. The next prime is 238066271. The reversal of 238066267 is 762660832.

238066267 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 238066267 - 2³ = 238066259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238066217) 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, 3839748 + ... + 3839809.

It is an arithmetic number, because the mean of its divisors is an integer number (61436464).

Almost surely, 2^238066267 is an apocalyptic number.

238066267 is a deficient number, since it is larger than the sum of its proper divisors (7679589).

238066267 is an equidigital number, since it uses as much as digits as its factorization.

238066267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7679588.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 238066267 is about 15429.3961968704. The cubic root of 238066267 is about 619.7729544999.

The spelling of 238066267 in words is "two hundred thirty-eight million, sixty-six thousand, two hundred sixty-seven".