8605684149 has 32 divisors (see below), whose sum is σ = 11842366464. Its totient is φ = 5556418560.

The previous prime is 8605684099. The next prime is 8605684151. The reversal of 8605684149 is 9414865068.

It is not a de Polignac number, because 8605684149 - 2¹⁵ = 8605651381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8605684949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7463157 + ... + 7464309.

It is an arithmetic number, because the mean of its divisors is an integer number (370073952).

Almost surely, 2^8605684149 is an apocalyptic number.

It is an amenable number.

8605684149 is a deficient number, since it is larger than the sum of its proper divisors (3236682315).

8605684149 is a wasteful number, since it uses less digits than its factorization.

8605684149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817.

The product of its (nonzero) digits is 1658880, while the sum is 51.

The square root of 8605684149 is about 92766.8267701337. The cubic root of 8605684149 is about 2049.2508981420.

The spelling of 8605684149 in words is "eight billion, six hundred five million, six hundred eighty-four thousand, one hundred forty-nine".