5238867065 has 8 divisors (see below), whose sum is σ = 6287041800. Its totient is φ = 4190826112.

The previous prime is 5238867013. The next prime is 5238867089. The reversal of 5238867065 is 5607688325.

It can be written as a sum of positive squares in 4 ways, for example, as 1202424976 + 4036442089 = 34676^2 + 63533^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5238867065 - 2⁶ = 5238867001 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104261 + ... + 146109.

It is an arithmetic number, because the mean of its divisors is an integer number (785880225).

Almost surely, 2^5238867065 is an apocalyptic number.

It is an amenable number.

5238867065 is a deficient number, since it is larger than the sum of its proper divisors (1048174735).

5238867065 is a wasteful number, since it uses less digits than its factorization.

5238867065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66891.

The product of its (nonzero) digits is 2419200, while the sum is 50.

The square root of 5238867065 is about 72380.0184097794. The cubic root of 5238867065 is about 1736.7839330771.

The spelling of 5238867065 in words is "five billion, two hundred thirty-eight million, eight hundred sixty-seven thousand, sixty-five".