65713685 has 8 divisors (see below), whose sum is σ = 83006880. Its totient is φ = 49803984.

The previous prime is 65713649. The next prime is 65713727. The reversal of 65713685 is 58631756.

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

It is a cyclic number.

It is not a de Polignac number, because 65713685 - 2¹⁴ = 65697301 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345767 + ... + 345956.

It is an arithmetic number, because the mean of its divisors is an integer number (10375860).

Almost surely, 2^65713685 is an apocalyptic number.

It is an amenable number.

65713685 is a deficient number, since it is larger than the sum of its proper divisors (17293195).

65713685 is a wasteful number, since it uses less digits than its factorization.

65713685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691747.

The product of its digits is 151200, while the sum is 41.

The square root of 65713685 is about 8106.3977819991. The cubic root of 65713685 is about 403.5387773949.

The spelling of 65713685 in words is "sixty-five million, seven hundred thirteen thousand, six hundred eighty-five".