9886950 has 72 divisors (see below), whose sum is σ = 26926848. Its totient is φ = 2600640.

The previous prime is 9886949. The next prime is 9886957. The reversal of 9886950 is 596889.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 9886896 and 9886905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9886957) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 57064 + ... + 57236.

It is an arithmetic number, because the mean of its divisors is an integer number (373984).

Almost surely, 2^9886950 is an apocalyptic number.

9886950 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9886950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13463424).

9886950 is an abundant number, since it is smaller than the sum of its proper divisors (17039898).

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

9886950 is a wasteful number, since it uses less digits than its factorization.

9886950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 9886950 is about 3144.3520795229. The cubic root of 9886950 is about 214.6285274673.

The spelling of 9886950 in words is "nine million, eight hundred eighty-six thousand, nine hundred fifty".