9888873 has 24 divisors (see below), whose sum is σ = 14557248. Its totient is φ = 5959008.

The previous prime is 9888871. The next prime is 9888881. The reversal of 9888873 is 3788889.

9888873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9888873 - 2¹ = 9888871 is a prime.

9888873 is a lucky number.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9888871) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24711 + ... + 25107.

It is an arithmetic number, because the mean of its divisors is an integer number (606552).

Almost surely, 2^9888873 is an apocalyptic number.

It is an amenable number.

9888873 is a deficient number, since it is larger than the sum of its proper divisors (4668375).

9888873 is a wasteful number, since it uses less digits than its factorization.

9888873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461 (or 442 counting only the distinct ones).

The product of its digits is 774144, while the sum is 51.

The square root of 9888873 is about 3144.6578510229. The cubic root of 9888873 is about 214.6424415629.

The spelling of 9888873 in words is "nine million, eight hundred eighty-eight thousand, eight hundred seventy-three".