194094912 has 112 divisors (see below), whose sum is σ = 579729600. Its totient is φ = 56770560.

The previous prime is 194094871. The next prime is 194094931. The reversal of 194094912 is 219490491.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59664 + ... + 62832.

Almost surely, 2^194094912 is an apocalyptic number.

194094912 is a gapful number since it is divisible by the number (12) 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 194094912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289864800).

194094912 is an abundant number, since it is smaller than the sum of its proper divisors (385634688).

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

194094912 is a wasteful number, since it uses less digits than its factorization.

194094912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3224 (or 3214 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 194094912 is about 13931.7950027985. The cubic root of 194094912 is about 578.9904276235.

The spelling of 194094912 in words is "one hundred ninety-four million, ninety-four thousand, nine hundred twelve".