65080564 has 12 divisors (see below), whose sum is σ = 114087204. Its totient is φ = 32484224.

The previous prime is 65080559. The next prime is 65080591. The reversal of 65080564 is 46508056.

65080564 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 37307664 + 27772900 = 6108^2 + 5270^2 .

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, 11347 + ... + 16090.

It is an arithmetic number, because the mean of its divisors is an integer number (9507267).

Almost surely, 2^65080564 is an apocalyptic number.

It is an amenable number.

65080564 is a deficient number, since it is larger than the sum of its proper divisors (49006640).

65080564 is a wasteful number, since it uses less digits than its factorization.

65080564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28034 (or 28032 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 65080564 is about 8067.2525682540. The cubic root of 65080564 is about 402.2386230448.

The spelling of 65080564 in words is "sixty-five million, eighty thousand, five hundred sixty-four".