9857876 has 48 divisors (see below), whose sum is σ = 20923392. Its totient is φ = 3974400.

The previous prime is 9857849. The next prime is 9857891. The reversal of 9857876 is 6787589.

It is a happy number.

9857876 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (846720) is a multiple of the sum of its prime factors (360).

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, 35450 + ... + 35726.

It is an arithmetic number, because the mean of its divisors is an integer number (435904).

Almost surely, 2^9857876 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 9857876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10461696).

9857876 is an abundant number, since it is smaller than the sum of its proper divisors (11065516).

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

9857876 is a wasteful number, since it uses less digits than its factorization.

9857876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360 (or 358 counting only the distinct ones).

The product of its digits is 846720, while the sum is 50.

The square root of 9857876 is about 3139.7254657056. The cubic root of 9857876 is about 214.4179388811.

The spelling of 9857876 in words is "nine million, eight hundred fifty-seven thousand, eight hundred seventy-six".