194725608 has 96 divisors (see below), whose sum is σ = 617816160. Its totient is φ = 50574720.

The previous prime is 194725591. The next prime is 194725621. The reversal of 194725608 is 806527491.

194725608 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 194725608.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5410 + ... + 20462.

It is an arithmetic number, because the mean of its divisors is an integer number (6435585).

Almost surely, 2^194725608 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 194725608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308908080).

194725608 is an abundant number, since it is smaller than the sum of its proper divisors (423090552).

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

194725608 is a wasteful number, since it uses less digits than its factorization.

194725608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15087 (or 15076 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 194725608 is about 13954.4117754924. The cubic root of 194725608 is about 579.6168773820.

The spelling of 194725608 in words is "one hundred ninety-four million, seven hundred twenty-five thousand, six hundred eight".