9989466 has 16 divisors (see below), whose sum is σ = 20253504. Its totient is φ = 3284064.

The previous prime is 9989437. The next prime is 9989477. The reversal of 9989466 is 6649899.

9989466 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10966 + ... + 11841.

It is an arithmetic number, because the mean of its divisors is an integer number (1265844).

Almost surely, 2^9989466 is an apocalyptic number.

9989466 is an abundant number, since it is smaller than the sum of its proper divisors (10264038).

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

9989466 is a wasteful number, since it uses less digits than its factorization.

9989466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22885.

The product of its digits is 839808, while the sum is 51.

The square root of 9989466 is about 3160.6116496653. The cubic root of 9989466 is about 215.3677930412.

The spelling of 9989466 in words is "nine million, nine hundred eighty-nine thousand, four hundred sixty-six".