65768927 has 6 divisors (see below), whose sum is σ = 76506768. Its totient is φ = 56373324.

The previous prime is 65768921. The next prime is 65768929. The reversal of 65768927 is 72986756.

It is not a de Polignac number, because 65768927 - 2¹⁴ = 65752543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65768921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 671063 + ... + 671160.

It is an arithmetic number, because the mean of its divisors is an integer number (12751128).

Almost surely, 2^65768927 is an apocalyptic number.

65768927 is a deficient number, since it is larger than the sum of its proper divisors (10737841).

65768927 is a wasteful number, since it uses less digits than its factorization.

65768927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342237 (or 1342230 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 50.

The square root of 65768927 is about 8109.8043749526. The cubic root of 65768927 is about 403.6518235861.

The spelling of 65768927 in words is "sixty-five million, seven hundred sixty-eight thousand, nine hundred twenty-seven".