165676 has 24 divisors (see below), whose sum is σ = 340256. Its totient is φ = 69120.

The previous prime is 165673. The next prime is 165701. The reversal of 165676 is 676561.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (165673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1660 + ... + 1756.

2¹⁶⁵⁶⁷⁶ is an apocalyptic number.

It is an amenable number.

165676 is an abundant number, since it is smaller than the sum of its proper divisors (174580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165676 is a wasteful number, since it uses less digits than its factorization.

165676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 167 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 165676 is about 407.0331681817. The cubic root of 165676 is about 54.9228670847.

It can be divided in two parts, 165 and 676, that added together give a square (841 = 29²).

The spelling of 165676 in words is "one hundred sixty-five thousand, six hundred seventy-six".