65088641 has 2 divisors, whose sum is σ = 65088642. Its totient is φ = 65088640.

The previous prime is 65088619. The next prime is 65088679. The reversal of 65088641 is 14688056.

It is an a-pointer prime, because the next prime (65088679) can be obtained adding 65088641 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35058241 + 30030400 = 5921^2 + 5480^2 .

It is a cyclic number.

It is not a de Polignac number, because 65088641 - 2⁶ = 65088577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65088595 and 65088604.

It is not a weakly prime, because it can be changed into another prime (65088241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32544320 + 32544321.

It is an arithmetic number, because the mean of its divisors is an integer number (32544321).

Almost surely, 2^65088641 is an apocalyptic number.

It is an amenable number.

65088641 is a deficient number, since it is larger than the sum of its proper divisors (1).

65088641 is an equidigital number, since it uses as much as digits as its factorization.

65088641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 65088641 is about 8067.7531568585. The cubic root of 65088641 is about 402.2552626618.

The spelling of 65088641 in words is "sixty-five million, eighty-eight thousand, six hundred forty-one".