195494798 has 8 divisors (see below), whose sum is σ = 310491792. Its totient is φ = 91997536.

The previous prime is 195494777. The next prime is 195494801. The reversal of 195494798 is 897494591.

195494798 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 Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2874890 + ... + 2874957.

It is an arithmetic number, because the mean of its divisors is an integer number (38811474).

Almost surely, 2^195494798 is an apocalyptic number.

195494798 is a deficient number, since it is larger than the sum of its proper divisors (114996994).

195494798 is a wasteful number, since it uses less digits than its factorization.

195494798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5749866.

The product of its digits is 3265920, while the sum is 56.

The square root of 195494798 is about 13981.9454297319. The cubic root of 195494798 is about 580.3790605730.

The spelling of 195494798 in words is "one hundred ninety-five million, four hundred ninety-four thousand, seven hundred ninety-eight".