9944871 has 16 divisors (see below), whose sum is σ = 13644288. Its totient is φ = 6440000.

The previous prime is 9944849. The next prime is 9944917. The reversal of 9944871 is 1784499.

It is a cyclic number.

It is not a de Polignac number, because 9944871 - 2⁵ = 9944839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9944801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35251 + ... + 35531.

It is an arithmetic number, because the mean of its divisors is an integer number (852768).

Almost surely, 2^9944871 is an apocalyptic number.

9944871 is the 1686-th nonagonal number.

9944871 is a deficient number, since it is larger than the sum of its proper divisors (3699417).

9944871 is a wasteful number, since it uses less digits than its factorization.

9944871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582.

The product of its digits is 72576, while the sum is 42.

The square root of 9944871 is about 3153.5489531637. The cubic root of 9944871 is about 215.0468331364.

The spelling of 9944871 in words is "nine million, nine hundred forty-four thousand, eight hundred seventy-one".