65849359 has 2 divisors, whose sum is σ = 65849360. Its totient is φ = 65849358.

The previous prime is 65849353. The next prime is 65849387. The reversal of 65849359 is 95394856.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65849359 - 2⁵ = 65849327 is a prime.

It is a super-2 number, since 2×65849359² = 8672276161421762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65849353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32924679 + 32924680.

It is an arithmetic number, because the mean of its divisors is an integer number (32924680).

Almost surely, 2^65849359 is an apocalyptic number.

65849359 is a deficient number, since it is larger than the sum of its proper divisors (1).

65849359 is an equidigital number, since it uses as much as digits as its factorization.

65849359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1166400, while the sum is 49.

The square root of 65849359 is about 8114.7617956413. The cubic root of 65849359 is about 403.8163049959.

The spelling of 65849359 in words is "sixty-five million, eight hundred forty-nine thousand, three hundred fifty-nine".