194485697 has 8 divisors (see below), whose sum is σ = 222768000. Its totient is φ = 166328064.

The previous prime is 194485693. The next prime is 194485699. The reversal of 194485697 is 796584491.

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

It is not a de Polignac number, because 194485697 - 2² = 194485693 is a prime.

It is not an unprimeable number, because it can be changed into a prime (194485693) 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, 27797 + ... + 34082.

It is an arithmetic number, because the mean of its divisors is an integer number (27846000).

Almost surely, 2^194485697 is an apocalyptic number.

It is an amenable number.

194485697 is a deficient number, since it is larger than the sum of its proper divisors (28282303).

194485697 is an equidigital number, since it uses as much as digits as its factorization.

194485697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62335.

The product of its digits is 2177280, while the sum is 53.

The square root of 194485697 is about 13945.8128841599. The cubic root of 194485697 is about 579.3787412457.

The spelling of 194485697 in words is "one hundred ninety-four million, four hundred eighty-five thousand, six hundred ninety-seven".