65782267 has 2 divisors, whose sum is σ = 65782268. Its totient is φ = 65782266.

The previous prime is 65782261. The next prime is 65782291. The reversal of 65782267 is 76228756.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65782267 - 2³ = 65782259 is a prime.

It is not a weakly prime, because it can be changed into another prime (65782261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32891133 + 32891134.

It is an arithmetic number, because the mean of its divisors is an integer number (32891134).

Almost surely, 2^65782267 is an apocalyptic number.

65782267 is a deficient number, since it is larger than the sum of its proper divisors (1).

65782267 is an equidigital number, since it uses as much as digits as its factorization.

65782267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 282240, while the sum is 43.

The square root of 65782267 is about 8110.6267945209. The cubic root of 65782267 is about 403.6791128221.

It can be divided in two parts, 65782 and 267, that added together give a square (66049 = 257²).

The spelling of 65782267 in words is "sixty-five million, seven hundred eighty-two thousand, two hundred sixty-seven".