183872241 has 16 divisors (see below), whose sum is σ = 311318400. Its totient is φ = 105069744.

The previous prime is 183872237. The next prime is 183872243. The reversal of 183872241 is 142278381.

It is not a de Polignac number, because 183872241 - 2² = 183872237 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 183872196 and 183872205.

It is not an unprimeable number, because it can be changed into a prime (183872243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486246 + ... + 486623.

It is an arithmetic number, because the mean of its divisors is an integer number (19457400).

Almost surely, 2^183872241 is an apocalyptic number.

It is an amenable number.

183872241 is a deficient number, since it is larger than the sum of its proper divisors (127446159).

183872241 is an equidigital number, since it uses as much as digits as its factorization.

183872241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972885 (or 972879 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 183872241 is about 13559.9498892879. The cubic root of 183872241 is about 568.6417243306.

The spelling of 183872241 in words is "one hundred eighty-three million, eight hundred seventy-two thousand, two hundred forty-one".