195835797 has 12 divisors (see below), whose sum is σ = 283470720. Its totient is φ = 130281768.

The previous prime is 195835789. The next prime is 195835807. The reversal of 195835797 is 797538591.

195835797 is a `hidden beast` number, since 1 + 9 + 583 + 57 + 9 + 7 = 666.

It is not a de Polignac number, because 195835797 - 2³ = 195835789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195835727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18403 + ... + 27024.

It is an arithmetic number, because the mean of its divisors is an integer number (23622560).

Almost surely, 2^195835797 is an apocalyptic number.

It is an amenable number.

195835797 is a deficient number, since it is larger than the sum of its proper divisors (87634923).

195835797 is a wasteful number, since it uses less digits than its factorization.

195835797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45912 (or 45909 counting only the distinct ones).

The product of its digits is 2381400, while the sum is 54.

The square root of 195835797 is about 13994.1343783744. The cubic root of 195835797 is about 580.7163137427.

The spelling of 195835797 in words is "one hundred ninety-five million, eight hundred thirty-five thousand, seven hundred ninety-seven".