9900236 has 12 divisors (see below), whose sum is σ = 17369520. Its totient is φ = 4937520.

The previous prime is 9900203. The next prime is 9900251. The reversal of 9900236 is 6320099.

It is a junction number, because it is equal to n+sod(n) for n = 9900199 and 9900208.

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, 1256 + ... + 4623.

It is an arithmetic number, because the mean of its divisors is an integer number (1447460).

Almost surely, 2^9900236 is an apocalyptic number.

It is an amenable number.

9900236 is a deficient number, since it is larger than the sum of its proper divisors (7469284).

9900236 is a wasteful number, since it uses less digits than its factorization.

9900236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6304 (or 6302 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 9900236 is about 3146.4640471488. The cubic root of 9900236 is about 214.7246231041.

The spelling of 9900236 in words is "nine million, nine hundred thousand, two hundred thirty-six".