65039516 has 6 divisors (see below), whose sum is σ = 113819160. Its totient is φ = 32519756.

The previous prime is 65039503. The next prime is 65039531. The reversal of 65039516 is 61593056.

65039516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 as a sum of consecutive naturals, namely, 8129936 + ... + 8129943.

It is an arithmetic number, because the mean of its divisors is an integer number (18969860).

Almost surely, 2^65039516 is an apocalyptic number.

It is an amenable number.

65039516 is a deficient number, since it is larger than the sum of its proper divisors (48779644).

65039516 is a wasteful number, since it uses less digits than its factorization.

65039516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16259883 (or 16259881 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 65039516 is about 8064.7080542323. The cubic root of 65039516 is about 402.1540378142.

The spelling of 65039516 in words is "sixty-five million, thirty-nine thousand, five hundred sixteen".