86708 has 12 divisors (see below), whose sum is σ = 154980. Its totient is φ = 42432.

The previous prime is 86693. The next prime is 86711. The reversal of 86708 is 80768.

86708 = T₁₆₇ + T₁₆₈ + ... + T₁₇₂.

It can be written as a sum of positive squares in 2 ways, for example, as 71824 + 14884 = 268^2 + 122^2 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 86708.

It is an unprimeable number.

86708 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8 + ... + 416.

It is an arithmetic number, because the mean of its divisors is an integer number (12915).

2⁸⁶⁷⁰⁸ is an apocalyptic number.

It is an amenable number.

86708 is a deficient number, since it is larger than the sum of its proper divisors (68272).

86708 is a wasteful number, since it uses less digits than its factorization.

86708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 86708 is about 294.4622216856. The cubic root of 86708 is about 44.2608472455.

The spelling of 86708 in words is "eighty-six thousand, seven hundred eight".