165476 has 12 divisors (see below), whose sum is σ = 296940. Its totient is φ = 80640.

The previous prime is 165469. The next prime is 165479. The reversal of 165476 is 674561.

It can be written as a sum of positive squares in 2 ways, for example, as 25600 + 139876 = 160^2 + 374^2 .

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 (165479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341 + ... + 668.

It is an arithmetic number, because the mean of its divisors is an integer number (24745).

2¹⁶⁵⁴⁷⁶ is an apocalyptic number.

It is an amenable number.

165476 is a deficient number, since it is larger than the sum of its proper divisors (131464).

165476 is a wasteful number, since it uses less digits than its factorization.

165476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054 (or 1052 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 165476 is about 406.7874137679. The cubic root of 165476 is about 54.9007576734.

It can be divided in two parts, 16 and 5476, that multiplied together give a square (87616 = 296²).

The spelling of 165476 in words is "one hundred sixty-five thousand, four hundred seventy-six".