84706 has 8 divisors (see below), whose sum is σ = 130284. Its totient is φ = 41280.

The previous prime is 84701. The next prime is 84713. The reversal of 84706 is 60748.

It can be written as a sum of positive squares in 2 ways, for example, as 84681 + 25 = 291^2 + 5^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84701) by changing a digit.

84706 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, 435 + ... + 598.

2⁸⁴⁷⁰⁶ is an apocalyptic number.

84706 is a deficient number, since it is larger than the sum of its proper divisors (45578).

84706 is a wasteful number, since it uses less digits than its factorization.

84706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 84706 is about 291.0429521566. The cubic root of 84706 is about 43.9175453034.

Subtracting from 84706 its sum of digits (25), we obtain a square (84681 = 291²).

The spelling of 84706 in words is "eighty-four thousand, seven hundred six".