8706328449 has 16 divisors (see below), whose sum is σ = 14287308672. Its totient is φ = 4592348928.

The previous prime is 8706328441. The next prime is 8706328453. The reversal of 8706328449 is 9448236078.

It is not a de Polignac number, because 8706328449 - 2³ = 8706328441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8706328441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15945384 + ... + 15945929.

It is an arithmetic number, because the mean of its divisors is an integer number (892956792).

Almost surely, 2^8706328449 is an apocalyptic number.

It is an amenable number.

8706328449 is a deficient number, since it is larger than the sum of its proper divisors (5580980223).

8706328449 is a wasteful number, since it uses less digits than its factorization.

8706328449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31891336.

The product of its (nonzero) digits is 2322432, while the sum is 51.

The square root of 8706328449 is about 93307.7084114705. The cubic root of 8706328449 is about 2057.2086844215.

The spelling of 8706328449 in words is "eight billion, seven hundred six million, three hundred twenty-eight thousand, four hundred forty-nine".