65282278 has 16 divisors (see below), whose sum is σ = 104482224. Its totient is φ = 30484480.

The previous prime is 65282267. The next prime is 65282279. The reversal of 65282278 is 87228256.

It is a self number, because there is not a number n which added to its sum of digits gives 65282278.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65282279) 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, 2875 + ... + 11782.

It is an arithmetic number, because the mean of its divisors is an integer number (6530139).

Almost surely, 2^65282278 is an apocalyptic number.

65282278 is a deficient number, since it is larger than the sum of its proper divisors (39199946).

65282278 is a wasteful number, since it uses less digits than its factorization.

65282278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14807.

The product of its digits is 107520, while the sum is 40.

The square root of 65282278 is about 8079.7449217163. The cubic root of 65282278 is about 402.6537673613.

The spelling of 65282278 in words is "sixty-five million, two hundred eighty-two thousand, two hundred seventy-eight".