195073814 has 24 divisors (see below), whose sum is σ = 321297312. Its totient is φ = 88302240.

The previous prime is 195073811. The next prime is 195073819. The reversal of 195073814 is 418370591.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195073811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71699 + ... + 74369.

It is an arithmetic number, because the mean of its divisors is an integer number (13387388).

Almost surely, 2^195073814 is an apocalyptic number.

195073814 is a deficient number, since it is larger than the sum of its proper divisors (126223498).

195073814 is a wasteful number, since it uses less digits than its factorization.

195073814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2792 (or 2739 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 195073814 is about 13966.8827588693. The cubic root of 195073814 is about 579.9621596399.

The spelling of 195073814 in words is "one hundred ninety-five million, seventy-three thousand, eight hundred fourteen".