194500485 has 24 divisors (see below), whose sum is σ = 356967000. Its totient is φ = 97631232.

The previous prime is 194500441. The next prime is 194500517. The reversal of 194500485 is 584005491.

It can be written as a sum of positive squares in 4 ways, for example, as 8259876 + 186240609 = 2874^2 + 13647^2 .

It is not a de Polignac number, because 194500485 - 2⁷ = 194500357 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126360 + ... + 127889.

It is an arithmetic number, because the mean of its divisors is an integer number (14873625).

Almost surely, 2^194500485 is an apocalyptic number.

194500485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

194500485 is a deficient number, since it is larger than the sum of its proper divisors (162466515).

194500485 is a wasteful number, since it uses less digits than its factorization.

194500485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254277 (or 254274 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 194500485 is about 13946.3430690629. The cubic root of 194500485 is about 579.3934255058.

The spelling of 194500485 in words is "one hundred ninety-four million, five hundred thousand, four hundred eighty-five".