65665848 has 16 divisors (see below), whose sum is σ = 164164680. Its totient is φ = 21888608.

The previous prime is 65665837. The next prime is 65665871. The reversal of 65665848 is 84856656.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 65665797 and 65665806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1368015 + ... + 1368062.

Almost surely, 2^65665848 is an apocalyptic number.

It is an amenable number.

65665848 is an abundant number, since it is smaller than the sum of its proper divisors (98498832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65665848 is a wasteful number, since it uses less digits than its factorization.

65665848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736086 (or 2736082 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 48.

The square root of 65665848 is about 8103.4466741011. The cubic root of 65665848 is about 403.4408334603.

The spelling of 65665848 in words is "sixty-five million, six hundred sixty-five thousand, eight hundred forty-eight".