9873764 has 12 divisors (see below), whose sum is σ = 17301564. Its totient is φ = 4930464.

The previous prime is 9873751. The next prime is 9873767. The reversal of 9873764 is 4673789.

It can be written as a sum of positive squares in 2 ways, for example, as 6604900 + 3268864 = 2570^2 + 1808^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9873767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4142 + ... + 6074.

It is an arithmetic number, because the mean of its divisors is an integer number (1441797).

Almost surely, 2^9873764 is an apocalyptic number.

It is an amenable number.

9873764 is a deficient number, since it is larger than the sum of its proper divisors (7427800).

9873764 is a wasteful number, since it uses less digits than its factorization.

9873764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3214 (or 3212 counting only the distinct ones).

The product of its digits is 254016, while the sum is 44.

The square root of 9873764 is about 3142.2546045793. The cubic root of 9873764 is about 214.5330699588.

The spelling of 9873764 in words is "nine million, eight hundred seventy-three thousand, seven hundred sixty-four".