9686872 has 32 divisors (see below), whose sum is σ = 20714400. Its totient is φ = 4207104.

The previous prime is 9686869. The next prime is 9686879. The reversal of 9686872 is 2786869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9686879) 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 7 ways as a sum of consecutive naturals, for example, 972 + ... + 4507.

It is an arithmetic number, because the mean of its divisors is an integer number (647325).

Almost surely, 2^9686872 is an apocalyptic number.

It is an amenable number.

9686872 is an abundant number, since it is smaller than the sum of its proper divisors (11027528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9686872 is a wasteful number, since it uses less digits than its factorization.

9686872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5515 (or 5511 counting only the distinct ones).

The product of its digits is 290304, while the sum is 46.

The square root of 9686872 is about 3112.3740135144. The cubic root of 9686872 is about 213.1708680585.

It can be divided in two parts, 96 and 86872, that added together give a palindrome (86968).

The spelling of 9686872 in words is "nine million, six hundred eighty-six thousand, eight hundred seventy-two".