184649049 has 24 divisors (see below), whose sum is σ = 302352960. Its totient is φ = 107648352.

The previous prime is 184648999. The next prime is 184649057. The reversal of 184649049 is 940946481.

It is not a de Polignac number, because 184649049 - 2¹⁵ = 184616281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 184648995 and 184649013.

It is not an unprimeable number, because it can be changed into a prime (184649099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39309 + ... + 43754.

It is an arithmetic number, because the mean of its divisors is an integer number (12598040).

Almost surely, 2^184649049 is an apocalyptic number.

184649049 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

184649049 is a deficient number, since it is larger than the sum of its proper divisors (117703911).

184649049 is a wasteful number, since it uses less digits than its factorization.

184649049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83101 (or 83098 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 184649049 is about 13588.5631690771. The cubic root of 184649049 is about 569.4413825412.

The spelling of 184649049 in words is "one hundred eighty-four million, six hundred forty-nine thousand, forty-nine".