183894048 has 72 divisors (see below), whose sum is σ = 563186988. Its totient is φ = 56581632.

The previous prime is 183894043. The next prime is 183894079. The reversal of 183894048 is 840498381.

It can be written as a sum of positive squares in 2 ways, for example, as 183548304 + 345744 = 13548^2 + 588^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 183893994 and 183894012.

It is not an unprimeable number, because it can be changed into a prime (183894043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20815 + ... + 28302.

Almost surely, 2^183894048 is an apocalyptic number.

183894048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

183894048 is an abundant number, since it is smaller than the sum of its proper divisors (379292940).

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

183894048 is a wasteful number, since it uses less digits than its factorization.

183894048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49146 (or 49135 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 183894048 is about 13560.7539613401. The cubic root of 183894048 is about 568.6642034893.

The spelling of 183894048 in words is "one hundred eighty-three million, eight hundred ninety-four thousand, forty-eight".