9708487 has 16 divisors (see below), whose sum is σ = 10782720. Its totient is φ = 8704800.

The previous prime is 9708451. The next prime is 9708493. The reversal of 9708487 is 7848079.

9708487 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-9708487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9708187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31062 + ... + 31372.

It is an arithmetic number, because the mean of its divisors is an integer number (673920).

Almost surely, 2^9708487 is an apocalyptic number.

9708487 is a deficient number, since it is larger than the sum of its proper divisors (1074233).

9708487 is a wasteful number, since it uses less digits than its factorization.

9708487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414.

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 9708487 is about 3115.8445083155. The cubic root of 9708487 is about 213.3293046657.

The spelling of 9708487 in words is "nine million, seven hundred eight thousand, four hundred eighty-seven".