65285732 has 12 divisors (see below), whose sum is σ = 114354156. Its totient is φ = 32613120.

The previous prime is 65285681. The next prime is 65285743. The reversal of 65285732 is 23758256.

65285732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 49477156 + 15808576 = 7034^2 + 3976^2 .

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 3 ways as a sum of consecutive naturals, for example, 2069 + ... + 11612.

It is an arithmetic number, because the mean of its divisors is an integer number (9529513).

Almost surely, 2^65285732 is an apocalyptic number.

It is an amenable number.

65285732 is a deficient number, since it is larger than the sum of its proper divisors (49068424).

65285732 is a wasteful number, since it uses less digits than its factorization.

65285732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14878 (or 14876 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 65285732 is about 8079.9586632606. The cubic root of 65285732 is about 402.6608685309.

The spelling of 65285732 in words is "sixty-five million, two hundred eighty-five thousand, seven hundred thirty-two".