180004 has 12 divisors (see below), whose sum is σ = 343728. Its totient is φ = 81800.

The previous prime is 180001. The next prime is 180007. The reversal of 180004 is 400081.

It is an interprime number because it is at equal distance from previous prime (180001) and next prime (180007).

It is not an unprimeable number, because it can be changed into a prime (180001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2002 + ... + 2089.

It is an arithmetic number, because the mean of its divisors is an integer number (28644).

2¹⁸⁰⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

180004 is a deficient number, since it is larger than the sum of its proper divisors (163724).

180004 is a wasteful number, since it uses less digits than its factorization.

180004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4106 (or 4104 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 180004 is about 424.2687827309. The cubic root of 180004 is about 56.4625799680.

Adding to 180004 its reverse (400081), we get a palindrome (580085).

The spelling of 180004 in words is "one hundred eighty thousand, four".