162655 has 4 divisors (see below), whose sum is σ = 195192. Its totient is φ = 130120.

The previous prime is 162649. The next prime is 162671. The reversal of 162655 is 556261.

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

It is not a de Polignac number, because 162655 - 2⁵ = 162623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16261 + ... + 16270.

It is an arithmetic number, because the mean of its divisors is an integer number (48798).

2¹⁶²⁶⁵⁵ is an apocalyptic number.

162655 is a deficient number, since it is larger than the sum of its proper divisors (32537).

162655 is an equidigital number, since it uses as much as digits as its factorization.

162655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32536.

The product of its digits is 1800, while the sum is 25.

The square root of 162655 is about 403.3050954302. The cubic root of 162655 is about 54.5869889879.

It can be divided in two parts, 1626 and 55, that added together give a square (1681 = 41²).

The spelling of 162655 in words is "one hundred sixty-two thousand, six hundred fifty-five".