9887044 has 24 divisors (see below), whose sum is σ = 17803800. Its totient is φ = 4802304.

The previous prime is 9887041. The next prime is 9887069. The reversal of 9887044 is 4407889.

9887044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 40000 + 9847044 = 200^2 + 3138^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9886988 and 9887006.

It is not an unprimeable number, because it can be changed into a prime (9887041) 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, 31432 + ... + 31744.

It is an arithmetic number, because the mean of its divisors is an integer number (741825).

Almost surely, 2^9887044 is an apocalyptic number.

It is an amenable number.

9887044 is a deficient number, since it is larger than the sum of its proper divisors (7916756).

9887044 is a wasteful number, since it uses less digits than its factorization.

9887044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519 (or 517 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 9887044 is about 3144.3670269229. The cubic root of 9887044 is about 214.6292076574.

The spelling of 9887044 in words is "nine million, eight hundred eighty-seven thousand, forty-four".