183883872 has 48 divisors (see below), whose sum is σ = 487151280. Its totient is φ = 60728832.

The previous prime is 183883853. The next prime is 183883877. The reversal of 183883872 is 278388381.

183883872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (183883877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1678 + ... + 19250.

It is an arithmetic number, because the mean of its divisors is an integer number (10148985).

Almost surely, 2^183883872 is an apocalyptic number.

183883872 is a gapful number since it is divisible by the number (12) 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 183883872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243575640).

183883872 is an abundant number, since it is smaller than the sum of its proper divisors (303267408).

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

183883872 is a wasteful number, since it uses less digits than its factorization.

183883872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17695 (or 17687 counting only the distinct ones).

The product of its digits is 516096, while the sum is 48.

The square root of 183883872 is about 13560.3787557723. The cubic root of 183883872 is about 568.6537140549.

The spelling of 183883872 in words is "one hundred eighty-three million, eight hundred eighty-three thousand, eight hundred seventy-two".