9801873 has 12 divisors (see below), whose sum is σ = 14426100. Its totient is φ = 6410976.

The previous prime is 9801851. The next prime is 9801881. The reversal of 9801873 is 3781089.

It can be written as a sum of positive squares in 2 ways, for example, as 8661249 + 1140624 = 2943^2 + 1068^2 .

It is a de Polignac number, because none of the positive numbers 2^k-9801873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9801773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9798 + ... + 10751.

It is an arithmetic number, because the mean of its divisors is an integer number (1202175).

Almost surely, 2^9801873 is an apocalyptic number.

It is an amenable number.

9801873 is a deficient number, since it is larger than the sum of its proper divisors (4624227).

9801873 is a wasteful number, since it uses less digits than its factorization.

9801873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20608 (or 20605 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 9801873 is about 3130.7943081589. The cubic root of 9801873 is about 214.0111284864.

The spelling of 9801873 in words is "nine million, eight hundred one thousand, eight hundred seventy-three".