180804112 has 40 divisors (see below), whose sum is σ = 378832896. Its totient is φ = 83268096.

The previous prime is 180804109. The next prime is 180804119. The reversal of 180804112 is 211408081.

It is a super-2 number, since 2×180804112² = 65380253832217088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (180804119) 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, 5713 + ... + 19855.

Almost surely, 2^180804112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 180804112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189416448).

180804112 is an abundant number, since it is smaller than the sum of its proper divisors (198028784).

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

180804112 is a wasteful number, since it uses less digits than its factorization.

180804112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14215 (or 14209 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 180804112 is about 13446.3419560860. The cubic root of 180804112 is about 565.4611443894.

The spelling of 180804112 in words is "one hundred eighty million, eight hundred four thousand, one hundred twelve".