238801065 has 32 divisors (see below), whose sum is σ = 404683776. Its totient is φ = 119993280.

The previous prime is 238801061. The next prime is 238801081. The reversal of 238801065 is 560108832.

It is a happy number.

It is not a de Polignac number, because 238801065 - 2² = 238801061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (238801061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17950 + ... + 28280.

It is an arithmetic number, because the mean of its divisors is an integer number (12646368).

Almost surely, 2^238801065 is an apocalyptic number.

It is an amenable number.

238801065 is a deficient number, since it is larger than the sum of its proper divisors (165882711).

238801065 is a wasteful number, since it uses less digits than its factorization.

238801065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10429.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 238801065 is about 15453.1894766097. The cubic root of 238801065 is about 620.4099482692.

Adding to 238801065 its reverse (560108832), we get a palindrome (798909897).

It can be divided in two parts, 23 and 8801065, that added together give a palindrome (8801088).

The spelling of 238801065 in words is "two hundred thirty-eight million, eight hundred one thousand, sixty-five".