9873456 has 80 divisors (see below), whose sum is σ = 27185760. Its totient is φ = 3082240.

The previous prime is 9873449. The next prime is 9873467. The reversal of 9873456 is 6543789.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56986 + ... + 57158.

It is an arithmetic number, because the mean of its divisors is an integer number (339822).

Almost surely, 2^9873456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9873456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13592880).

9873456 is an abundant number, since it is smaller than the sum of its proper divisors (17312304).

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

9873456 is a wasteful number, since it uses less digits than its factorization.

9873456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 248 counting only the distinct ones).

The product of its digits is 181440, while the sum is 42.

The square root of 9873456 is about 3142.2055948012. The cubic root of 9873456 is about 214.5308392367.

It can be divided in two parts, 98734 and 56, that added together give a triangular number (98790 = T₄₄₄).

The spelling of 9873456 in words is "nine million, eight hundred seventy-three thousand, four hundred fifty-six".