180036 has 24 divisors (see below), whose sum is σ = 467040. Its totient is φ = 59976.

The previous prime is 180023. The next prime is 180043. The reversal of 180036 is 630081.

It is a super-2 number, since 2×180036² = 64825922592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

180036 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 726 + ... + 941.

It is an arithmetic number, because the mean of its divisors is an integer number (19460).

2¹⁸⁰⁰³⁶ is an apocalyptic number.

It is an amenable number.

180036 is an abundant number, since it is smaller than the sum of its proper divisors (287004).

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

180036 is a wasteful number, since it uses less digits than its factorization.

180036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680 (or 1672 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 180036 is about 424.3064929977. The cubic root of 180036 is about 56.4659256261.

The spelling of 180036 in words is "one hundred eighty thousand, thirty-six".