9885450 has 48 divisors (see below), whose sum is σ = 24953760. Its totient is φ = 2589120.

The previous prime is 9885443. The next prime is 9885493. The reversal of 9885450 is 545889.

9885450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 9885399 and 9885408.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8292 + ... + 9408.

It is an arithmetic number, because the mean of its divisors is an integer number (519870).

Almost surely, 2^9885450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9885450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12476880).

9885450 is an abundant number, since it is smaller than the sum of its proper divisors (15068310).

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

9885450 is a wasteful number, since it uses less digits than its factorization.

9885450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191 (or 1186 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 9885450 is about 3144.1135475679. The cubic root of 9885450 is about 214.6176727860.

The spelling of 9885450 in words is "nine million, eight hundred eighty-five thousand, four hundred fifty".