194450016 has 48 divisors (see below), whose sum is σ = 512737344. Its totient is φ = 64523904.

The previous prime is 194449987. The next prime is 194450023. The reversal of 194450016 is 610054491.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

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, 17331 + ... + 26253.

It is an arithmetic number, because the mean of its divisors is an integer number (10682028).

Almost surely, 2^194450016 is an apocalyptic number.

194450016 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 194450016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256368672).

194450016 is an abundant number, since it is smaller than the sum of its proper divisors (318287328).

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

194450016 is a wasteful number, since it uses less digits than its factorization.

194450016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9163 (or 9155 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 194450016 is about 13944.5335526148. The cubic root of 194450016 is about 579.3433074879.

The spelling of 194450016 in words is "one hundred ninety-four million, four hundred fifty thousand, sixteen".