163200996 has 72 divisors (see below), whose sum is σ = 482465984. Its totient is φ = 45541440.

The previous prime is 163200971. The next prime is 163200997. The reversal of 163200996 is 699002361.

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 163200996.

It is not an unprimeable number, because it can be changed into a prime (163200997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3306 + ... + 18366.

Almost surely, 2^163200996 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 163200996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241232992).

163200996 is an abundant number, since it is smaller than the sum of its proper divisors (319264988).

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

163200996 is a wasteful number, since it uses less digits than its factorization.

163200996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15121 (or 15116 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 163200996 is about 12775.0145205397. The cubic root of 163200996 is about 546.4799949261.

The spelling of 163200996 in words is "one hundred sixty-three million, two hundred thousand, nine hundred ninety-six".