65282239 has 8 divisors (see below), whose sum is σ = 72076032. Its totient is φ = 58631640.

The previous prime is 65282237. The next prime is 65282251. The reversal of 65282239 is 93228256.

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 65282239 - 2¹ = 65282237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65282198 and 65282207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65282237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34839 + ... + 36664.

It is an arithmetic number, because the mean of its divisors is an integer number (9009504).

Almost surely, 2^65282239 is an apocalyptic number.

65282239 is a deficient number, since it is larger than the sum of its proper divisors (6793793).

65282239 is a wasteful number, since it uses less digits than its factorization.

65282239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71597.

The product of its digits is 51840, while the sum is 37.

The square root of 65282239 is about 8079.7425082734. The cubic root of 65282239 is about 402.6536871788.

The spelling of 65282239 in words is "sixty-five million, two hundred eighty-two thousand, two hundred thirty-nine".