65275636 has 12 divisors (see below), whose sum is σ = 118171620. Its totient is φ = 31512320.

The previous prime is 65275603. The next prime is 65275643. The reversal of 65275636 is 63657256.

65275636 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 45968400 + 19307236 = 6780^2 + 4394^2 .

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 3 ways as a sum of consecutive naturals, for example, 281245 + ... + 281476.

It is an arithmetic number, because the mean of its divisors is an integer number (9847635).

Almost surely, 2^65275636 is an apocalyptic number.

It is an amenable number.

65275636 is a deficient number, since it is larger than the sum of its proper divisors (52895984).

65275636 is a wasteful number, since it uses less digits than its factorization.

65275636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562754 (or 562752 counting only the distinct ones).

The product of its digits is 226800, while the sum is 40.

The square root of 65275636 is about 8079.3338834337. Note that the first 3 decimals coincide. The cubic root of 65275636 is about 402.6401111946.

The spelling of 65275636 in words is "sixty-five million, two hundred seventy-five thousand, six hundred thirty-six".