195097894 has 8 divisors (see below), whose sum is σ = 293137200. Its totient is φ = 97385496.

The previous prime is 195097883. The next prime is 195097897. The reversal of 195097894 is 498790591.

195097894 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195097897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80229 + ... + 82624.

It is an arithmetic number, because the mean of its divisors is an integer number (36642150).

Almost surely, 2^195097894 is an apocalyptic number.

195097894 is a deficient number, since it is larger than the sum of its proper divisors (98039306).

195097894 is a wasteful number, since it uses less digits than its factorization.

195097894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163454.

The product of its (nonzero) digits is 816480, while the sum is 52.

The square root of 195097894 is about 13967.7447714368. The cubic root of 195097894 is about 579.9860222553.

The spelling of 195097894 in words is "one hundred ninety-five million, ninety-seven thousand, eight hundred ninety-four".