183872072 has 16 divisors (see below), whose sum is σ = 344922300. Its totient is φ = 91892800.

The previous prime is 183872047. The next prime is 183872081. The reversal of 183872072 is 270278381.

183872072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 167598916 + 16273156 = 12946^2 + 4034^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19322 + ... + 27222.

Almost surely, 2^183872072 is an apocalyptic number.

It is an amenable number.

183872072 is a deficient number, since it is larger than the sum of its proper divisors (161050228).

183872072 is a wasteful number, since it uses less digits than its factorization.

183872072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10816 (or 10812 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 183872072 is about 13559.9436577001. The cubic root of 183872072 is about 568.6415501145.

The spelling of 183872072 in words is "one hundred eighty-three million, eight hundred seventy-two thousand, seventy-two".