238169065 has 16 divisors (see below), whose sum is σ = 303633792. Its totient is φ = 178723584.

The previous prime is 238169059. The next prime is 238169093. The reversal of 238169065 is 560961832.

It is not a de Polignac number, because 238169065 - 2⁷ = 238168937 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21532 + ... + 30658.

It is an arithmetic number, because the mean of its divisors is an integer number (18977112).

Almost surely, 2^238169065 is an apocalyptic number.

It is an amenable number.

238169065 is a deficient number, since it is larger than the sum of its proper divisors (65464727).

238169065 is a wasteful number, since it uses less digits than its factorization.

238169065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9456.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 238169065 is about 15432.7270759254. The cubic root of 238169065 is about 619.8621485059.

The spelling of 238169065 in words is "two hundred thirty-eight million, one hundred sixty-nine thousand, sixty-five".