194118085 has 16 divisors (see below), whose sum is σ = 266902272. Its totient is φ = 132768000.

The previous prime is 194118059. The next prime is 194118107. The reversal of 194118085 is 580811491.

It is not a de Polignac number, because 194118085 - 2¹⁵ = 194085317 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 7120 + ... + 20950.

It is an arithmetic number, because the mean of its divisors is an integer number (16681392).

Almost surely, 2^194118085 is an apocalyptic number.

It is an amenable number.

194118085 is a deficient number, since it is larger than the sum of its proper divisors (72784187).

194118085 is a wasteful number, since it uses less digits than its factorization.

194118085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14244.

The product of its (nonzero) digits is 11520, while the sum is 37.

The square root of 194118085 is about 13932.6266367832. The cubic root of 194118085 is about 579.0134686041.

The spelling of 194118085 in words is "one hundred ninety-four million, one hundred eighteen thousand, eighty-five".