82706 has 8 divisors (see below), whose sum is σ = 133644. Its totient is φ = 38160.

The previous prime is 82699. The next prime is 82721. The reversal of 82706 is 60728.

It can be written as a sum of positive squares in 2 ways, for example, as 67081 + 15625 = 259^2 + 125^2 .

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

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, 1565 + ... + 1616.

2⁸²⁷⁰⁶ is an apocalyptic number.

82706 is a deficient number, since it is larger than the sum of its proper divisors (50938).

82706 is a wasteful number, since it uses less digits than its factorization.

82706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3196.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 82706 is about 287.5865087239. The cubic root of 82706 is about 43.5691418157.

The spelling of 82706 in words is "eighty-two thousand, seven hundred six".