239265 has 24 divisors (see below), whose sum is σ = 447720. Its totient is φ = 117504.

The previous prime is 239263. The next prime is 239273. The reversal of 239265 is 562932.

239265 is digitally balanced in base 2 and base 7, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 31329 + 207936 = 177^2 + 456^2 .

It is not a de Polignac number, because 239265 - 2¹ = 239263 is a prime.

239265 is strictly pandigital in base 7.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (239263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 381 + ... + 789.

It is an arithmetic number, because the mean of its divisors is an integer number (18655).

2²³⁹²⁶⁵ is an apocalyptic number.

It is an amenable number.

239265 is a deficient number, since it is larger than the sum of its proper divisors (208455).

239265 is a wasteful number, since it uses less digits than its factorization.

239265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 430 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 239265 is about 489.1472171034. The cubic root of 239265 is about 62.0811459174.

The spelling of 239265 in words is "two hundred thirty-nine thousand, two hundred sixty-five".