194826912 has 96 divisors (see below), whose sum is σ = 615283200. Its totient is φ = 52731648.

The previous prime is 194826871. The next prime is 194826949. The reversal of 194826912 is 219628491.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is an unprimeable number.

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, 5139 + ... + 20397.

It is an arithmetic number, because the mean of its divisors is an integer number (6409200).

Almost surely, 2^194826912 is an apocalyptic number.

194826912 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 194826912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307641600).

194826912 is an abundant number, since it is smaller than the sum of its proper divisors (420456288).

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

194826912 is a wasteful number, since it uses less digits than its factorization.

194826912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15298 (or 15290 counting only the distinct ones).

The product of its digits is 62208, while the sum is 42.

The square root of 194826912 is about 13958.0411233095. The cubic root of 194826912 is about 579.7173732016.

The spelling of 194826912 in words is "one hundred ninety-four million, eight hundred twenty-six thousand, nine hundred twelve".