65028767 has 2 divisors, whose sum is σ = 65028768. Its totient is φ = 65028766.

The previous prime is 65028763. The next prime is 65028779. The reversal of 65028767 is 76782056.

It is a happy number.

65028767 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65028767 - 2² = 65028763 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65028763) by changing a digit.

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 as a sum of consecutive naturals, namely, 32514383 + 32514384.

It is an arithmetic number, because the mean of its divisors is an integer number (32514384).

Almost surely, 2^65028767 is an apocalyptic number.

65028767 is a deficient number, since it is larger than the sum of its proper divisors (1).

65028767 is an equidigital number, since it uses as much as digits as its factorization.

65028767 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 65028767 is about 8064.0416045554. The cubic root of 65028767 is about 402.1318820943.

The spelling of 65028767 in words is "sixty-five million, twenty-eight thousand, seven hundred sixty-seven".