9099902 has 16 divisors (see below), whose sum is σ = 15642720. Its totient is φ = 3889248.

The previous prime is 9099901. The next prime is 9099907. The reversal of 9099902 is 2099909.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9099901) 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, 6488 + ... + 7764.

It is an arithmetic number, because the mean of its divisors is an integer number (977670).

Almost surely, 2^9099902 is an apocalyptic number.

9099902 is a deficient number, since it is larger than the sum of its proper divisors (6542818).

9099902 is a wasteful number, since it uses less digits than its factorization.

9099902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1795.

The product of its (nonzero) digits is 13122, while the sum is 38.

The square root of 9099902 is about 3016.6043824141. The cubic root of 9099902 is about 208.7751984115.

It can be divided in two parts, 9099 and 902, that added together give a palindrome (10001).

The spelling of 9099902 in words is "nine million, ninety-nine thousand, nine hundred two".