65704266 has 12 divisors (see below), whose sum is σ = 142359282. Its totient is φ = 21901416.

The previous prime is 65704253. The next prime is 65704271. The reversal of 65704266 is 66240756.

65704266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 41409225 + 24295041 = 6435^2 + 4929^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 65704266.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1825101 + ... + 1825136.

Almost surely, 2^65704266 is an apocalyptic number.

65704266 is an abundant number, since it is smaller than the sum of its proper divisors (76655016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65704266 is a wasteful number, since it uses less digits than its factorization.

65704266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3650245 (or 3650242 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 65704266 is about 8105.8168002984. The cubic root of 65704266 is about 403.5194962088.

The spelling of 65704266 in words is "sixty-five million, seven hundred four thousand, two hundred sixty-six".