194266212 has 96 divisors (see below), whose sum is σ = 543965184. Its totient is φ = 52790400.

The previous prime is 194266201. The next prime is 194266229. The reversal of 194266212 is 212662491.

It is a super-2 number, since 2×194266212² = 75478722249657888, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158233 + ... + 159455.

It is an arithmetic number, because the mean of its divisors is an integer number (5666304).

Almost surely, 2^194266212 is an apocalyptic number.

194266212 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 194266212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271982592).

194266212 is an abundant number, since it is smaller than the sum of its proper divisors (349698972).

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

194266212 is a wasteful number, since it uses less digits than its factorization.

194266212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329 (or 1327 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 194266212 is about 13937.9414548921. The cubic root of 194266212 is about 579.1607083998.

The spelling of 194266212 in words is "one hundred ninety-four million, two hundred sixty-six thousand, two hundred twelve".