9873688 has 64 divisors (see below), whose sum is σ = 21578400. Its totient is φ = 4193280.

The previous prime is 9873679. The next prime is 9873691. The reversal of 9873688 is 8863789.

It is a happy number.

Its product of digits (580608) is a multiple of the sum of its prime divisors (168).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135220 + ... + 135292.

Almost surely, 2^9873688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9873688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10789200).

9873688 is an abundant number, since it is smaller than the sum of its proper divisors (11704712).

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

9873688 is a wasteful number, since it uses less digits than its factorization.

9873688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 168 counting only the distinct ones).

The product of its digits is 580608, while the sum is 49.

The square root of 9873688 is about 3142.2425113285. The cubic root of 9873688 is about 214.5325195252.

The spelling of 9873688 in words is "nine million, eight hundred seventy-three thousand, six hundred eighty-eight".