199467216 has 120 divisors (see below), whose sum is σ = 606627840. Its totient is φ = 60818688.

The previous prime is 199467193. The next prime is 199467217. The reversal of 199467216 is 612764991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199467217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 237325 + ... + 238163.

It is an arithmetic number, because the mean of its divisors is an integer number (5055232).

Almost surely, 2^199467216 is an apocalyptic number.

199467216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 199467216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303313920).

199467216 is an abundant number, since it is smaller than the sum of its proper divisors (407160624).

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

199467216 is a wasteful number, since it uses less digits than its factorization.

199467216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993 (or 984 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 199467216 is about 14123.2863031236. The cubic root of 199467216 is about 584.2837958878.

The spelling of 199467216 in words is "one hundred ninety-nine million, four hundred sixty-seven thousand, two hundred sixteen".