9886994 has 8 divisors (see below), whose sum is σ = 15971340. Its totient is φ = 4563216.

The previous prime is 9886993. The next prime is 9886997. The reversal of 9886994 is 4996889.

9886994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9840769 + 46225 = 3137^2 + 215^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (9886993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190109 + ... + 190160.

Almost surely, 2^9886994 is an apocalyptic number.

9886994 is a deficient number, since it is larger than the sum of its proper divisors (6084346).

9886994 is a wasteful number, since it uses less digits than its factorization.

9886994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380284.

The product of its digits is 1119744, while the sum is 53.

The square root of 9886994 is about 3144.3590761871. The cubic root of 9886994 is about 214.6288458547.

The spelling of 9886994 in words is "nine million, eight hundred eighty-six thousand, nine hundred ninety-four".