194908833 has 24 divisors (see below), whose sum is σ = 322460736. Its totient is φ = 111132000.

The previous prime is 194908807. The next prime is 194908849. The reversal of 194908833 is 338809491.

It is not a de Polignac number, because 194908833 - 2¹⁴ = 194892449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (194908853) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 27783 + ... + 34083.

It is an arithmetic number, because the mean of its divisors is an integer number (13435864).

Almost surely, 2^194908833 is an apocalyptic number.

It is an amenable number.

194908833 is a deficient number, since it is larger than the sum of its proper divisors (127551903).

194908833 is a wasteful number, since it uses less digits than its factorization.

194908833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6805 (or 6802 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 194908833 is about 13960.9753599095. The cubic root of 194908833 is about 579.7986151813.

The spelling of 194908833 in words is "one hundred ninety-four million, nine hundred eight thousand, eight hundred thirty-three".