65808801 has 16 divisors (see below), whose sum is σ = 100857600. Its totient is φ = 42359184.

The previous prime is 65808781. The next prime is 65808811. The reversal of 65808801 is 10880856.

65808801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65808801 - 2⁶ = 65808737 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65808811) 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 in 15 ways as a sum of consecutive naturals, for example, 41241 + ... + 42806.

It is an arithmetic number, because the mean of its divisors is an integer number (6303600).

Almost surely, 2^65808801 is an apocalyptic number.

It is an amenable number.

65808801 is a deficient number, since it is larger than the sum of its proper divisors (35048799).

65808801 is a wasteful number, since it uses less digits than its factorization.

65808801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84085 (or 84079 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The square root of 65808801 is about 8112.2623848098. The cubic root of 65808801 is about 403.7333816610.

The spelling of 65808801 in words is "sixty-five million, eight hundred eight thousand, eight hundred one".