200191160 has 64 divisors (see below), whose sum is σ = 486864000. Its totient is φ = 73645056.

The previous prime is 200191093. The next prime is 200191169. The reversal of 200191160 is 61191002.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200191169) 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 15 ways as a sum of consecutive naturals, for example, 190316 + ... + 191364.

It is an arithmetic number, because the mean of its divisors is an integer number (7607250).

Almost surely, 2^200191160 is an apocalyptic number.

200191160 is a gapful number since it is divisible by the number (20) 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 200191160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243432000).

200191160 is an abundant number, since it is smaller than the sum of its proper divisors (286672840).

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

200191160 is a wasteful number, since it uses less digits than its factorization.

200191160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440 (or 1436 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 200191160 is about 14148.8925361669. The cubic root of 200191160 is about 584.9898067233.

The spelling of 200191160 in words is "two hundred million, one hundred ninety-one thousand, one hundred sixty".