180672200 has 96 divisors (see below), whose sum is σ = 433826400. Its totient is φ = 69949440.

The previous prime is 180672181. The next prime is 180672211. The reversal of 180672200 is 2276081.

It is a self number, because there is not a number n which added to its sum of digits gives 180672200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1299731 + ... + 1299869.

It is an arithmetic number, because the mean of its divisors is an integer number (4519025).

Almost surely, 2^180672200 is an apocalyptic number.

180672200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 180672200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216913200).

180672200 is an abundant number, since it is smaller than the sum of its proper divisors (253154200).

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

180672200 is a wasteful number, since it uses less digits than its factorization.

180672200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 180672200 is about 13441.4359351968. The cubic root of 180672200 is about 565.3235935760.

The spelling of 180672200 in words is "one hundred eighty million, six hundred seventy-two thousand, two hundred".