195795970 has 64 divisors (see below), whose sum is σ = 385689600. Its totient is φ = 71285760.

The previous prime is 195795967. The next prime is 195795997. The reversal of 195795970 is 79597591.

It is a happy number.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 819111 + ... + 819349.

It is an arithmetic number, because the mean of its divisors is an integer number (6026400).

Almost surely, 2^195795970 is an apocalyptic number.

195795970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195795970 is a deficient number, since it is larger than the sum of its proper divisors (189893630).

195795970 is a wasteful number, since it uses less digits than its factorization.

195795970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403.

The product of its (nonzero) digits is 893025, while the sum is 52.

The square root of 195795970 is about 13992.7113169678. The cubic root of 195795970 is about 580.6769444394.

The spelling of 195795970 in words is "one hundred ninety-five million, seven hundred ninety-five thousand, nine hundred seventy".