65006608 has 20 divisors (see below), whose sum is σ = 126448380. Its totient is φ = 32374784.

The previous prime is 65006569. The next prime is 65006609. The reversal of 65006608 is 80660056.

It can be written as a sum of positive squares in 2 ways, for example, as 34668544 + 30338064 = 5888^2 + 5508^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 65006608.

It is not an unprimeable number, because it can be changed into a prime (65006609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3793 + ... + 12016.

It is an arithmetic number, because the mean of its divisors is an integer number (6322419).

Almost surely, 2^65006608 is an apocalyptic number.

It is an amenable number.

65006608 is a deficient number, since it is larger than the sum of its proper divisors (61441772).

65006608 is a wasteful number, since it uses less digits than its factorization.

65006608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16074 (or 16068 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 65006608 is about 8062.6675486467. The cubic root of 65006608 is about 402.0862005028.

The spelling of 65006608 in words is "sixty-five million, six thousand, six hundred eight".