9849144 has 32 divisors (see below), whose sum is σ = 25920000. Its totient is φ = 3110112.

The previous prime is 9849139. The next prime is 9849187. The reversal of 9849144 is 4419489.

It is a congruent number.

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, 10344 + ... + 11255.

It is an arithmetic number, because the mean of its divisors is an integer number (810000).

Almost surely, 2^9849144 is an apocalyptic number.

It is an amenable number.

9849144 is an abundant number, since it is smaller than the sum of its proper divisors (16070856).

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

9849144 is a wasteful number, since it uses less digits than its factorization.

9849144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21627 (or 21623 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 9849144 is about 3138.3345901927. The cubic root of 9849144 is about 214.3546104813.

The spelling of 9849144 in words is "nine million, eight hundred forty-nine thousand, one hundred forty-four".