194969085 has 8 divisors (see below), whose sum is σ = 311950560. Its totient is φ = 103983504.

The previous prime is 194969083. The next prime is 194969149. The reversal of 194969085 is 580969491.

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

It is not a de Polignac number, because 194969085 - 2¹ = 194969083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194969081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6498955 + ... + 6498984.

It is an arithmetic number, because the mean of its divisors is an integer number (38993820).

Almost surely, 2^194969085 is an apocalyptic number.

194969085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

194969085 is a deficient number, since it is larger than the sum of its proper divisors (116981475).

194969085 is a wasteful number, since it uses less digits than its factorization.

194969085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12997947.

The product of its (nonzero) digits is 699840, while the sum is 51.

The square root of 194969085 is about 13963.1330653260. The cubic root of 194969085 is about 579.8583532420.

The spelling of 194969085 in words is "one hundred ninety-four million, nine hundred sixty-nine thousand, eighty-five".