9999260 has 24 divisors (see below), whose sum is σ = 21089376. Its totient is φ = 3982400.

The previous prime is 9999233. The next prime is 9999271. The reversal of 9999260 is 629999.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4310 + ... + 6210.

It is an arithmetic number, because the mean of its divisors is an integer number (878724).

Almost surely, 2^9999260 is an apocalyptic number.

It is an amenable number.

9999260 is an abundant number, since it is smaller than the sum of its proper divisors (11090116).

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

9999260 is a wasteful number, since it uses less digits than its factorization.

9999260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173 (or 2171 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 44.

The square root of 9999260 is about 3162.1606537303. The cubic root of 9999260 is about 215.4381545999.

The spelling of 9999260 in words is "nine million, nine hundred ninety-nine thousand, two hundred sixty".