162706 has 4 divisors (see below), whose sum is σ = 244062. Its totient is φ = 81352.

The previous prime is 162703. The next prime is 162709. The reversal of 162706 is 607261.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (162703) and next prime (162709).

It can be written as a sum of positive squares in only one way, i.e., 119025 + 43681 = 345^2 + 209^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (162703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40675 + ... + 40678.

2¹⁶²⁷⁰⁶ is an apocalyptic number.

162706 is a deficient number, since it is larger than the sum of its proper divisors (81356).

162706 is an equidigital number, since it uses as much as digits as its factorization.

162706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81355.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 162706 is about 403.3683180420. The cubic root of 162706 is about 54.5926935886.

Adding to 162706 its reverse (607261), we get a palindrome (769967).

It can be divided in two parts, 162 and 706, that added together give a palindrome (868).

The spelling of 162706 in words is "one hundred sixty-two thousand, seven hundred six".