65708 has 6 divisors (see below), whose sum is σ = 114996. Its totient is φ = 32852.

The previous prime is 65707. The next prime is 65713. The reversal of 65708 is 80756.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (65701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8210 + ... + 8217.

It is an arithmetic number, because the mean of its divisors is an integer number (19166).

2⁶⁵⁷⁰⁸ is an apocalyptic number.

It is an amenable number.

65708 is a deficient number, since it is larger than the sum of its proper divisors (49288).

65708 is a wasteful number, since it uses less digits than its factorization.

65708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16431 (or 16429 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 65708 is about 256.3357173708. The cubic root of 65708 is about 40.3527140123.

The spelling of 65708 in words is "sixty-five thousand, seven hundred eight".