65508116 has 6 divisors (see below), whose sum is σ = 114639210. Its totient is φ = 32754056.

The previous prime is 65508109. The next prime is 65508127. The reversal of 65508116 is 61180556.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 45616516 + 19891600 = 6754^2 + 4460^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8188511 + ... + 8188518.

It is an arithmetic number, because the mean of its divisors is an integer number (19106535).

Almost surely, 2^65508116 is an apocalyptic number.

It is an amenable number.

65508116 is a deficient number, since it is larger than the sum of its proper divisors (49131094).

65508116 is a wasteful number, since it uses less digits than its factorization.

65508116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16377033 (or 16377031 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 65508116 is about 8093.7084207426. The cubic root of 65508116 is about 403.1175474535.

The spelling of 65508116 in words is "sixty-five million, five hundred eight thousand, one hundred sixteen".