194201885 has 8 divisors (see below), whose sum is σ = 238000896. Its totient is φ = 152055760.

The previous prime is 194201881. The next prime is 194201927. The reversal of 194201885 is 588102491.

194201885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 194201885 - 2² = 194201881 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194201881) 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, 412961 + ... + 413430.

It is an arithmetic number, because the mean of its divisors is an integer number (29750112).

Almost surely, 2^194201885 is an apocalyptic number.

It is an amenable number.

194201885 is a deficient number, since it is larger than the sum of its proper divisors (43799011).

194201885 is an equidigital number, since it uses as much as digits as its factorization.

194201885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826443.

The product of its (nonzero) digits is 23040, while the sum is 38.

The square root of 194201885 is about 13935.6336418550. The cubic root of 194201885 is about 579.0967758827.

The spelling of 194201885 in words is "one hundred ninety-four million, two hundred one thousand, eight hundred eighty-five".