194011272 has 96 divisors (see below), whose sum is σ = 646726080. Its totient is φ = 51166080.

The previous prime is 194011267. The next prime is 194011273. The reversal of 194011272 is 272110491.

It is not an unprimeable number, because it can be changed into a prime (194011273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8254 + ... + 21357.

It is an arithmetic number, because the mean of its divisors is an integer number (6736730).

Almost surely, 2^194011272 is an apocalyptic number.

194011272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

194011272 is an abundant number, since it is smaller than the sum of its proper divisors (452714808).

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

194011272 is a wasteful number, since it uses less digits than its factorization.

194011272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29643 (or 29636 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 194011272 is about 13928.7929125248. The cubic root of 194011272 is about 578.9072488725.

The spelling of 194011272 in words is "one hundred ninety-four million, eleven thousand, two hundred seventy-two".