8549487 has 36 divisors (see below), whose sum is σ = 13888680. Its totient is φ = 5052672.

The previous prime is 8549417. The next prime is 8549503. The reversal of 8549487 is 7849458.

8549487 is a `hidden beast` number, since 85 + 494 + 87 = 666.

8549487 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8549487 - 2¹⁴ = 8533103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8549417) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 49333 + ... + 49505.

Almost surely, 2^8549487 is an apocalyptic number.

8549487 is a deficient number, since it is larger than the sum of its proper divisors (5339193).

8549487 is a wasteful number, since it uses less digits than its factorization.

8549487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 212 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 8549487 is about 2923.9505809777. The cubic root of 8549487 is about 204.4780455585.

The spelling of 8549487 in words is "eight million, five hundred forty-nine thousand, four hundred eighty-seven".