9889614 has 128 divisors (see below), whose sum is σ = 28339200. Its totient is φ = 2519424.

The previous prime is 9889601. The next prime is 9889637. The reversal of 9889614 is 4169889.

It is an Ulam number.

Its product of digits (124416) is a multiple of the sum of its prime divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 9889614.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 520497 + ... + 520515.

It is an arithmetic number, because the mean of its divisors is an integer number (221400).

Almost surely, 2^9889614 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9889614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14169600).

9889614 is an abundant number, since it is smaller than the sum of its proper divisors (18449586).

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

9889614 is a wasteful number, since it uses less digits than its factorization.

9889614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66 (or 48 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 9889614 is about 3144.7756676749. The cubic root of 9889614 is about 214.6478026752.

The spelling of 9889614 in words is "nine million, eight hundred eighty-nine thousand, six hundred fourteen".