194601568 has 48 divisors (see below), whose sum is σ = 439042464. Its totient is φ = 83174400.

The previous prime is 194601559. The next prime is 194601581. The reversal of 194601568 is 865106491.

It is a self number, because there is not a number n which added to its sum of digits gives 194601568.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101418 + ... + 103318.

It is an arithmetic number, because the mean of its divisors is an integer number (9146718).

Almost surely, 2^194601568 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 194601568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219521232).

194601568 is an abundant number, since it is smaller than the sum of its proper divisors (244440896).

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

194601568 is a wasteful number, since it uses less digits than its factorization.

194601568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2375 (or 2367 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 194601568 is about 13949.9665949421. The cubic root of 194601568 is about 579.4937794676.

The spelling of 194601568 in words is "one hundred ninety-four million, six hundred one thousand, five hundred sixty-eight".