9201996 has 36 divisors (see below), whose sum is σ = 23353512. Its totient is φ = 3055104.

The previous prime is 9201991. The next prime is 9202013. The reversal of 9201996 is 6991029.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 9201996.

It is not an unprimeable number, because it can be changed into a prime (9201991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15660 + ... + 16236.

Almost surely, 2^9201996 is an apocalyptic number.

It is an amenable number.

9201996 is an abundant number, since it is smaller than the sum of its proper divisors (14151516).

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

9201996 is a wasteful number, since it uses less digits than its factorization.

9201996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030 (or 1025 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 9201996 is about 3033.4791906324. The cubic root of 9201996 is about 209.5530630773.

It can be divided in two parts, 920 and 1996, that added together give a square (2916 = 54²).

The spelling of 9201996 in words is "nine million, two hundred one thousand, nine hundred ninety-six".