65338241 has 4 divisors (see below), whose sum is σ = 66571092. Its totient is φ = 64105392.

The previous prime is 65338211. The next prime is 65338243. The reversal of 65338241 is 14283356.

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

It can be written as a sum of positive squares in 2 ways, for example, as 58599025 + 6739216 = 7655^2 + 2596^2 .

It is a cyclic number.

It is not a de Polignac number, because 65338241 - 2¹⁸ = 65076097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65338198 and 65338207.

It is not an unprimeable number, because it can be changed into a prime (65338243) 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, 616346 + ... + 616451.

It is an arithmetic number, because the mean of its divisors is an integer number (16642773).

Almost surely, 2^65338241 is an apocalyptic number.

It is an amenable number.

65338241 is a deficient number, since it is larger than the sum of its proper divisors (1232851).

65338241 is a wasteful number, since it uses less digits than its factorization.

65338241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232850.

The product of its digits is 17280, while the sum is 32.

The square root of 65338241 is about 8083.2073460972. The cubic root of 65338241 is about 402.7687923347.

The spelling of 65338241 in words is "sixty-five million, three hundred thirty-eight thousand, two hundred forty-one".