184974849 has 12 divisors (see below), whose sum is σ = 268957312. Its totient is φ = 122499000.

The previous prime is 184974833. The next prime is 184974857. The reversal of 184974849 is 948479481.

It is not a de Polignac number, because 184974849 - 2⁴ = 184974833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 184974795 and 184974804.

It is not an unprimeable number, because it can be changed into a prime (184974149) 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, 66697 + ... + 69414.

Almost surely, 2^184974849 is an apocalyptic number.

It is an amenable number.

184974849 is a deficient number, since it is larger than the sum of its proper divisors (83982463).

184974849 is a wasteful number, since it uses less digits than its factorization.

184974849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136268 (or 136265 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 184974849 is about 13600.5459081612. The cubic root of 184974849 is about 569.7760985798.

The spelling of 184974849 in words is "one hundred eighty-four million, nine hundred seventy-four thousand, eight hundred forty-nine".