65866748 has 12 divisors (see below), whose sum is σ = 115379040. Its totient is φ = 32901312.

The previous prime is 65866709. The next prime is 65866769. The reversal of 65866748 is 84766856.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 65866696 and 65866705.

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, 3053 + ... + 11876.

It is an arithmetic number, because the mean of its divisors is an integer number (9614920).

Almost surely, 2^65866748 is an apocalyptic number.

It is an amenable number.

65866748 is a deficient number, since it is larger than the sum of its proper divisors (49512292).

65866748 is a wasteful number, since it uses less digits than its factorization.

65866748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16036 (or 16034 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 50.

The square root of 65866748 is about 8115.8331673341. The cubic root of 65866748 is about 403.8518474513.

The spelling of 65866748 in words is "sixty-five million, eight hundred sixty-six thousand, seven hundred forty-eight".