65266841 has 2 divisors, whose sum is σ = 65266842. Its totient is φ = 65266840.

The previous prime is 65266829. The next prime is 65266871. The reversal of 65266841 is 14866256.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41011216 + 24255625 = 6404^2 + 4925^2 .

It is a cyclic number.

It is not a de Polignac number, because 65266841 - 2¹⁴ = 65250457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 65266795 and 65266804.

It is not a weakly prime, because it can be changed into another prime (65266871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32633420 + 32633421.

It is an arithmetic number, because the mean of its divisors is an integer number (32633421).

Almost surely, 2^65266841 is an apocalyptic number.

It is an amenable number.

65266841 is a deficient number, since it is larger than the sum of its proper divisors (1).

65266841 is an equidigital number, since it uses as much as digits as its factorization.

65266841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 38.

The square root of 65266841 is about 8078.7895751777. The cubic root of 65266841 is about 402.6220269646.

The spelling of 65266841 in words is "sixty-five million, two hundred sixty-six thousand, eight hundred forty-one".