239533065 has 32 divisors (see below), whose sum is σ = 427593600. Its totient is φ = 127224000.

The previous prime is 239533037. The next prime is 239533081. The reversal of 239533065 is 560335932.

239533065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 239533065 - 2²⁴ = 222755849 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30351 + ... + 37419.

It is an arithmetic number, because the mean of its divisors is an integer number (13362300).

Almost surely, 2^239533065 is an apocalyptic number.

It is an amenable number.

239533065 is a deficient number, since it is larger than the sum of its proper divisors (188060535).

239533065 is a wasteful number, since it uses less digits than its factorization.

239533065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7334 (or 7328 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 36.

The square root of 239533065 is about 15476.8557853331. The cubic root of 239533065 is about 621.0432185376.

Adding to 239533065 its reverse (560335932), we get a palindrome (799868997).

The spelling of 239533065 in words is "two hundred thirty-nine million, five hundred thirty-three thousand, sixty-five".