9499980 has 48 divisors (see below), whose sum is σ = 30401280. Its totient is φ = 2171328.

The previous prime is 9499967. The next prime is 9500021. The reversal of 9499980 is 899949.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10890 + ... + 11729.

It is an arithmetic number, because the mean of its divisors is an integer number (633360).

Almost surely, 2^9499980 is an apocalyptic number.

It is an amenable number.

9499980 is an abundant number, since it is smaller than the sum of its proper divisors (20901300).

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

9499980 is a wasteful number, since it uses less digits than its factorization.

9499980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22638 (or 22636 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 48.

The square root of 9499980 is about 3082.2037570544. The cubic root of 9499980 is about 211.7910305873.

The spelling of 9499980 in words is "nine million, four hundred ninety-nine thousand, nine hundred eighty".