65652764 has 24 divisors (see below), whose sum is σ = 121688448. Its totient is φ = 30927600.

The previous prime is 65652757. The next prime is 65652859. The reversal of 65652764 is 46725656.

65652764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 839 + ... + 11489.

It is an arithmetic number, because the mean of its divisors is an integer number (5070352).

Almost surely, 2^65652764 is an apocalyptic number.

It is an amenable number.

65652764 is a deficient number, since it is larger than the sum of its proper divisors (56035684).

65652764 is a wasteful number, since it uses less digits than its factorization.

65652764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10745 (or 10743 counting only the distinct ones).

The product of its digits is 302400, while the sum is 41.

The square root of 65652764 is about 8102.6393230848. The cubic root of 65652764 is about 403.4140363217.

The spelling of 65652764 in words is "sixty-five million, six hundred fifty-two thousand, seven hundred sixty-four".