195871069 has 8 divisors (see below), whose sum is σ = 198598752. Its totient is φ = 193162320.

The previous prime is 195871031. The next prime is 195871087. The reversal of 195871069 is 960178591.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 195871069 - 2⁹ = 195870557 is a prime.

It is a super-2 number, since 2×195871069² = 76730951342405522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195871469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16767 + ... + 25939.

It is an arithmetic number, because the mean of its divisors is an integer number (24824844).

Almost surely, 2^195871069 is an apocalyptic number.

It is an amenable number.

195871069 is a deficient number, since it is larger than the sum of its proper divisors (2727683).

195871069 is a wasteful number, since it uses less digits than its factorization.

195871069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9467.

The product of its (nonzero) digits is 136080, while the sum is 46.

The square root of 195871069 is about 13995.3945639271. The cubic root of 195871069 is about 580.7511759359.

The spelling of 195871069 in words is "one hundred ninety-five million, eight hundred seventy-one thousand, sixty-nine".