9888073 has 4 divisors (see below), whose sum is σ = 10648708. Its totient is φ = 9127440.

The previous prime is 9888041. The next prime is 9888089. The reversal of 9888073 is 3708889.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6190144 + 3697929 = 2488^2 + 1923^2 .

It is a cyclic number.

It is not a de Polignac number, because 9888073 - 2⁵ = 9888041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9888013) 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, 380298 + ... + 380323.

It is an arithmetic number, because the mean of its divisors is an integer number (2662177).

Almost surely, 2^9888073 is an apocalyptic number.

It is an amenable number.

9888073 is a deficient number, since it is larger than the sum of its proper divisors (760635).

9888073 is a wasteful number, since it uses less digits than its factorization.

9888073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760634.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 9888073 is about 3144.5306486024. The cubic root of 9888073 is about 214.6366532867.

The spelling of 9888073 in words is "nine million, eight hundred eighty-eight thousand, seventy-three".