65026387 has 2 divisors, whose sum is σ = 65026388. Its totient is φ = 65026386.

The previous prime is 65026373. The next prime is 65026453. The reversal of 65026387 is 78362056.

65026387 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 65026387 - 2⁷ = 65026259 is a prime.

It is not a weakly prime, because it can be changed into another prime (65026307) 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, 32513193 + 32513194.

It is an arithmetic number, because the mean of its divisors is an integer number (32513194).

Almost surely, 2^65026387 is an apocalyptic number.

65026387 is a deficient number, since it is larger than the sum of its proper divisors (1).

65026387 is an equidigital number, since it uses as much as digits as its factorization.

65026387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 65026387 is about 8063.8940345220. The cubic root of 65026387 is about 402.1269761344.

The spelling of 65026387 in words is "sixty-five million, twenty-six thousand, three hundred eighty-seven".