9999268 has 12 divisors (see below), whose sum is σ = 17565660. Its totient is φ = 4980512.

The previous prime is 9999233. The next prime is 9999271. The reversal of 9999268 is 8629999.

It can be written as a sum of positive squares in 2 ways, for example, as 708964 + 9290304 = 842^2 + 3048^2 .

It is a super-3 number, since 3×9999268³ (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3571 + ... + 5722.

It is an arithmetic number, because the mean of its divisors is an integer number (1463805).

Almost surely, 2^9999268 is an apocalyptic number.

It is an amenable number.

9999268 is a deficient number, since it is larger than the sum of its proper divisors (7566392).

9999268 is a wasteful number, since it uses less digits than its factorization.

9999268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9566 (or 9564 counting only the distinct ones).

The product of its digits is 629856, while the sum is 52.

The square root of 9999268 is about 3162.1619186879. The cubic root of 9999268 is about 215.4382120543.

The spelling of 9999268 in words is "nine million, nine hundred ninety-nine thousand, two hundred sixty-eight".