65013686 has 8 divisors (see below), whose sum is σ = 101760624. Its totient is φ = 31093480.

The previous prime is 65013673. The next prime is 65013701. The reversal of 65013686 is 68631056.

65013686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 706625 + ... + 706716.

It is an arithmetic number, because the mean of its divisors is an integer number (12720078).

Almost surely, 2^65013686 is an apocalyptic number.

65013686 is a deficient number, since it is larger than the sum of its proper divisors (36746938).

65013686 is a wasteful number, since it uses less digits than its factorization.

65013686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413366.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 65013686 is about 8063.1064733141. The cubic root of 65013686 is about 402.1007931877.

The spelling of 65013686 in words is "sixty-five million, thirteen thousand, six hundred eighty-six".