65845241 has 16 divisors (see below), whose sum is σ = 86415360. Its totient is φ = 48606480.

The previous prime is 65845223. The next prime is 65845243. The reversal of 65845241 is 14254856.

It is a cyclic number.

It is not a de Polignac number, because 65845241 - 2²² = 61650937 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65845243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21041 + ... + 23966.

It is an arithmetic number, because the mean of its divisors is an integer number (5400960).

Almost surely, 2^65845241 is an apocalyptic number.

It is an amenable number.

65845241 is a deficient number, since it is larger than the sum of its proper divisors (20570119).

65845241 is a wasteful number, since it uses less digits than its factorization.

65845241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45044.

The product of its digits is 38400, while the sum is 35.

The square root of 65845241 is about 8114.5080565614. The cubic root of 65845241 is about 403.8078870440.

The spelling of 65845241 in words is "sixty-five million, eight hundred forty-five thousand, two hundred forty-one".