180676 has 12 divisors (see below), whose sum is σ = 334908. Its totient is φ = 84992.

The previous prime is 180667. The next prime is 180679. The reversal of 180676 is 676081.

It can be written as a sum of positive squares in 2 ways, for example, as 129600 + 51076 = 360^2 + 226^2 .

It is not an unprimeable number, because it can be changed into a prime (180679) 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, 1261 + ... + 1396.

It is an arithmetic number, because the mean of its divisors is an integer number (27909).

2¹⁸⁰⁶⁷⁶ is an apocalyptic number.

It is an amenable number.

180676 is a deficient number, since it is larger than the sum of its proper divisors (154232).

180676 is a wasteful number, since it uses less digits than its factorization.

180676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2678 (or 2676 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 180676 is about 425.0599957653. The cubic root of 180676 is about 56.5327556950.

The spelling of 180676 in words is "one hundred eighty thousand, six hundred seventy-six".