180339216 has 20 divisors (see below), whose sum is σ = 465876432. Its totient is φ = 60113056.

The previous prime is 180339193. The next prime is 180339287. The reversal of 180339216 is 612933081.

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 3 ways as a sum of consecutive naturals, for example, 1878486 + ... + 1878581.

Almost surely, 2^180339216 is an apocalyptic number.

180339216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

180339216 is an abundant number, since it is smaller than the sum of its proper divisors (285537216).

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

180339216 is a wasteful number, since it uses less digits than its factorization.

180339216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3757078 (or 3757072 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 180339216 is about 13429.0437485325. The cubic root of 180339216 is about 564.9760775106.

The spelling of 180339216 in words is "one hundred eighty million, three hundred thirty-nine thousand, two hundred sixteen".