238262015 has 4 divisors (see below), whose sum is σ = 285914424. Its totient is φ = 190609608.

The previous prime is 238261997. The next prime is 238262027. The reversal of 238262015 is 510262832.

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 238262015 - 2¹⁰ = 238260991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23826197 + ... + 23826206.

It is an arithmetic number, because the mean of its divisors is an integer number (71478606).

Almost surely, 2^238262015 is an apocalyptic number.

238262015 is a deficient number, since it is larger than the sum of its proper divisors (47652409).

238262015 is an equidigital number, since it uses as much as digits as its factorization.

238262015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47652408.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 238262015 is about 15435.7382395530. The cubic root of 238262015 is about 619.9427756758.

The spelling of 238262015 in words is "two hundred thirty-eight million, two hundred sixty-two thousand, fifteen".