184487049 has 6 divisors (see below), whose sum is σ = 266481306. Its totient is φ = 122991360.

The previous prime is 184487033. The next prime is 184487057. The reversal of 184487049 is 940784481.

It can be written as a sum of positive squares in only one way, i.e., 153884025 + 30603024 = 12405^2 + 5532^2 .

It is not a de Polignac number, because 184487049 - 2⁴ = 184487033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 184486995 and 184487013.

It is not an unprimeable number, because it can be changed into a prime (184487029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10249272 + ... + 10249289.

It is an arithmetic number, because the mean of its divisors is an integer number (44413551).

Almost surely, 2^184487049 is an apocalyptic number.

It is an amenable number.

184487049 is a deficient number, since it is larger than the sum of its proper divisors (81994257).

184487049 is a wasteful number, since it uses less digits than its factorization.

184487049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20498567 (or 20498564 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 184487049 is about 13582.6009659417. The cubic root of 184487049 is about 569.2748025783.

The spelling of 184487049 in words is "one hundred eighty-four million, four hundred eighty-seven thousand, forty-nine".