9858912 has 96 divisors (see below), whose sum is σ = 31352832. Its totient is φ = 2648064.

The previous prime is 9858887. The next prime is 9858949. The reversal of 9858912 is 2198589.

It is a happy number.

9858912 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 10993 + ... + 11855.

It is an arithmetic number, because the mean of its divisors is an integer number (326592).

Almost surely, 2^9858912 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 9858912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15676416).

9858912 is an abundant number, since it is smaller than the sum of its proper divisors (21493920).

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

9858912 is a wasteful number, since it uses less digits than its factorization.

9858912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900 (or 892 counting only the distinct ones).

The product of its digits is 51840, while the sum is 42.

The square root of 9858912 is about 3139.8904439486. The cubic root of 9858912 is about 214.4254499380.

The spelling of 9858912 in words is "nine million, eight hundred fifty-eight thousand, nine hundred twelve".