65693752 has 8 divisors (see below), whose sum is σ = 123175800. Its totient is φ = 32846872.

The previous prime is 65693731. The next prime is 65693777. The reversal of 65693752 is 25739656.

65693752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 65693699 and 65693708.

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 as a sum of consecutive naturals, namely, 4105852 + ... + 4105867.

It is an arithmetic number, because the mean of its divisors is an integer number (15396975).

Almost surely, 2^65693752 is an apocalyptic number.

It is an amenable number.

65693752 is a deficient number, since it is larger than the sum of its proper divisors (57482048).

65693752 is a wasteful number, since it uses less digits than its factorization.

65693752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8211725 (or 8211721 counting only the distinct ones).

The product of its digits is 340200, while the sum is 43.

The square root of 65693752 is about 8105.1682277421. The cubic root of 65693752 is about 403.4979713239.

The spelling of 65693752 in words is "sixty-five million, six hundred ninety-three thousand, seven hundred fifty-two".