9905133 has 8 divisors (see below), whose sum is σ = 15093568. Its totient is φ = 5660064.

The previous prime is 9905123. The next prime is 9905141. The reversal of 9905133 is 3315099.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9905133 - 2⁹ = 9904621 is a prime.

It is a super-2 number, since 2×9905133² = 196223319495378, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9905133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9905113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235816 + ... + 235857.

It is an arithmetic number, because the mean of its divisors is an integer number (1886696).

Almost surely, 2^9905133 is an apocalyptic number.

It is an amenable number.

9905133 is a deficient number, since it is larger than the sum of its proper divisors (5188435).

9905133 is a wasteful number, since it uses less digits than its factorization.

9905133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471683.

The product of its (nonzero) digits is 3645, while the sum is 30.

The square root of 9905133 is about 3147.2421260526. The cubic root of 9905133 is about 214.7600206831.

The spelling of 9905133 in words is "nine million, nine hundred five thousand, one hundred thirty-three".