195448894 has 16 divisors (see below), whose sum is σ = 306220032. Its totient is φ = 93383928.

The previous prime is 195448867. The next prime is 195448901. The reversal of 195448894 is 498844591.

195448894 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80827 + ... + 83209.

It is an arithmetic number, because the mean of its divisors is an integer number (19138752).

Almost surely, 2^195448894 is an apocalyptic number.

195448894 is a deficient number, since it is larger than the sum of its proper divisors (110771138).

195448894 is a wasteful number, since it uses less digits than its factorization.

195448894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4191.

The product of its digits is 1658880, while the sum is 52.

The square root of 195448894 is about 13980.3037878295. The cubic root of 195448894 is about 580.3336308801. Note that the first 3 decimals are identical.

The spelling of 195448894 in words is "one hundred ninety-five million, four hundred forty-eight thousand, eight hundred ninety-four".