9901032 has 32 divisors (see below), whose sum is σ = 25162080. Its totient is φ = 3245760.

The previous prime is 9901019. The next prime is 9901037. The reversal of 9901032 is 2301099.

It is a happy number.

9901032 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 Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 9900993 and 9901011.

It is not an unprimeable number, because it can be changed into a prime (9901037) 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, 1918 + ... + 4845.

It is an arithmetic number, because the mean of its divisors is an integer number (786315).

Almost surely, 2^9901032 is an apocalyptic number.

It is an amenable number.

9901032 is an abundant number, since it is smaller than the sum of its proper divisors (15261048).

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

9901032 is a wasteful number, since it uses less digits than its factorization.

9901032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6833 (or 6829 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 9901032 is about 3146.5905358022. The cubic root of 9901032 is about 214.7303777218.

The spelling of 9901032 in words is "nine million, nine hundred one thousand, thirty-two".