9989260 has 24 divisors (see below), whose sum is σ = 21546000. Its totient is φ = 3887424.

The previous prime is 9989237. The next prime is 9989261. The reversal of 9989260 is 629899.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9989261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6010 + ... + 7489.

It is an arithmetic number, because the mean of its divisors is an integer number (897750).

Almost surely, 2^9989260 is an apocalyptic number.

It is an amenable number.

9989260 is an abundant number, since it is smaller than the sum of its proper divisors (11556740).

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

9989260 is a wasteful number, since it uses less digits than its factorization.

9989260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13545 (or 13543 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 9989260 is about 3160.5790608684. The cubic root of 9989260 is about 215.3663126127.

The spelling of 9989260 in words is "nine million, nine hundred eighty-nine thousand, two hundred sixty".