65309852 has 24 divisors (see below), whose sum is σ = 121391424. Its totient is φ = 30638592.

The previous prime is 65309851. The next prime is 65309863. The reversal of 65309852 is 25890356.

65309852 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 not an unprimeable number, because it can be changed into a prime (65309851) 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 7 ways as a sum of consecutive naturals, for example, 23648 + ... + 26264.

It is an arithmetic number, because the mean of its divisors is an integer number (5057976).

Almost surely, 2^65309852 is an apocalyptic number.

It is an amenable number.

65309852 is a deficient number, since it is larger than the sum of its proper divisors (56081572).

65309852 is a wasteful number, since it uses less digits than its factorization.

65309852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3005 (or 3003 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 65309852 is about 8081.4511073198. The cubic root of 65309852 is about 402.7104504944.

The spelling of 65309852 in words is "sixty-five million, three hundred nine thousand, eight hundred fifty-two".