9900435 has 8 divisors (see below), whose sum is σ = 15840720. Its totient is φ = 5280224.

The previous prime is 9900427. The next prime is 9900437. The reversal of 9900435 is 5340099.

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

It is a cyclic number.

It is not a de Polignac number, because 9900435 - 2³ = 9900427 is a prime.

It is a super-2 number, since 2×9900435² = 196037226378450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9900437) 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 7 ways as a sum of consecutive naturals, for example, 330000 + ... + 330029.

It is an arithmetic number, because the mean of its divisors is an integer number (1980090).

Almost surely, 2^9900435 is an apocalyptic number.

9900435 is a deficient number, since it is larger than the sum of its proper divisors (5940285).

9900435 is a wasteful number, since it uses less digits than its factorization.

9900435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660037.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 9900435 is about 3146.4956697889. The cubic root of 9900435 is about 214.7260617874.

The spelling of 9900435 in words is "nine million, nine hundred thousand, four hundred thirty-five".