194612112 has 80 divisors (see below), whose sum is σ = 560708160. Its totient is φ = 64627200.

The previous prime is 194612071. The next prime is 194612113. The reversal of 194612112 is 211216491.

194612112 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 (27).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (194612113) 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 15 ways as a sum of consecutive naturals, for example, 142312 + ... + 143672.

It is an arithmetic number, because the mean of its divisors is an integer number (7008852).

Almost surely, 2^194612112 is an apocalyptic number.

194612112 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 194612112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280354080).

194612112 is an abundant number, since it is smaller than the sum of its proper divisors (366096048).

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

194612112 is a wasteful number, since it uses less digits than its factorization.

194612112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709 (or 1697 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 194612112 is about 13950.3445118750. The cubic root of 194612112 is about 579.5042454197.

The spelling of 194612112 in words is "one hundred ninety-four million, six hundred twelve thousand, one hundred twelve".