194948208 has 480 divisors, whose sum is σ = 758284800. Its totient is φ = 47029248.

The previous prime is 194948147. The next prime is 194948209. The reversal of 194948208 is 802849491.

It is a super-2 number, since 2×194948208² = 76009607604822528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194948209) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6722338 + ... + 6722366.

It is an arithmetic number, because the mean of its divisors is an integer number (1579760).

Almost surely, 2^194948208 is an apocalyptic number.

194948208 is a gapful number since it is divisible by the number (18) 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 194948208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379142400).

194948208 is an abundant number, since it is smaller than the sum of its proper divisors (563336592).

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

194948208 is a wasteful number, since it uses less digits than its factorization.

194948208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 194948208 is about 13962.3854695392. The cubic root of 194948208 is about 579.8376557129.

The spelling of 194948208 in words is "one hundred ninety-four million, nine hundred forty-eight thousand, two hundred eight".