65713686 has 8 divisors (see below), whose sum is σ = 131427384. Its totient is φ = 21904560.

The previous prime is 65713649. The next prime is 65713727. The reversal of 65713686 is 68631756.

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

65713686 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5476135 + ... + 5476146.

It is an arithmetic number, because the mean of its divisors is an integer number (16428423).

Almost surely, 2^65713686 is an apocalyptic number.

65713686 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65713686 is a wasteful number, since it uses less digits than its factorization.

65713686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10952286.

The product of its digits is 181440, while the sum is 42.

The square root of 65713686 is about 8106.3978436788. The cubic root of 65713686 is about 403.5387794418.

The spelling of 65713686 in words is "sixty-five million, seven hundred thirteen thousand, six hundred eighty-six".