194283198 has 40 divisors (see below), whose sum is σ = 436471200. Its totient is φ = 64592640.

The previous prime is 194283197. The next prime is 194283211. The reversal of 194283198 is 891382491.

It is a super-2 number, since 2×194283198² = 75491922050214408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194283197) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 71403 + ... + 74073.

It is an arithmetic number, because the mean of its divisors is an integer number (10911780).

Almost surely, 2^194283198 is an apocalyptic number.

194283198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

194283198 is an abundant number, since it is smaller than the sum of its proper divisors (242188002).

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

194283198 is a wasteful number, since it uses less digits than its factorization.

194283198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3134 (or 3125 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 194283198 is about 13938.5507855013. The cubic root of 194283198 is about 579.1775878784.

It can be divided in two parts, 194283 and 198, that added together give a 4-th power (194481 = 21⁴).

The spelling of 194283198 in words is "one hundred ninety-four million, two hundred eighty-three thousand, one hundred ninety-eight".