194850560 has 72 divisors (see below), whose sum is σ = 469760256. Its totient is φ = 77434880.

The previous prime is 194850527. The next prime is 194850569. The reversal of 194850560 is 65058491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194850569) 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 7 ways as a sum of consecutive naturals, for example, 244082 + ... + 244878.

It is an arithmetic number, because the mean of its divisors is an integer number (6524448).

Almost surely, 2^194850560 is an apocalyptic number.

194850560 is a gapful number since it is divisible by the number (10) 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 194850560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234880128).

194850560 is an abundant number, since it is smaller than the sum of its proper divisors (274909696).

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

194850560 is an equidigital number, since it uses as much as digits as its factorization.

194850560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009 (or 995 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 194850560 is about 13958.8882078767. Note that the first 3 decimals coincide. The cubic root of 194850560 is about 579.7408275277.

The spelling of 194850560 in words is "one hundred ninety-four million, eight hundred fifty thousand, five hundred sixty".