194939110 has 8 divisors (see below), whose sum is σ = 350890416. Its totient is φ = 77975640.

The previous prime is 194939093. The next prime is 194939177. The reversal of 194939110 is 11939491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 194939110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9746946 + ... + 9746965.

It is an arithmetic number, because the mean of its divisors is an integer number (43861302).

Almost surely, 2^194939110 is an apocalyptic number.

194939110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

194939110 is a deficient number, since it is larger than the sum of its proper divisors (155951306).

194939110 is a wasteful number, since it uses less digits than its factorization.

194939110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19493918.

The product of its (nonzero) digits is 8748, while the sum is 37.

The square root of 194939110 is about 13962.0596618121. The cubic root of 194939110 is about 579.8286354623.

The spelling of 194939110 in words is "one hundred ninety-four million, nine hundred thirty-nine thousand, one hundred ten".