9902832 has 40 divisors (see below), whose sum is σ = 25843584. Its totient is φ = 3267264.

The previous prime is 9902831. The next prime is 9902839. The reversal of 9902832 is 2382099.

9902832 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9902793 and 9902802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9902831) 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, 3943 + ... + 5945.

Almost surely, 2^9902832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9902832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12921792).

9902832 is an abundant number, since it is smaller than the sum of its proper divisors (15940752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9902832 is a wasteful number, since it uses less digits than its factorization.

9902832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117 (or 2111 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 9902832 is about 3146.8765466729. The cubic root of 9902832 is about 214.7433895391.

The spelling of 9902832 in words is "nine million, nine hundred two thousand, eight hundred thirty-two".