195797946 has 8 divisors (see below), whose sum is σ = 391595904. Its totient is φ = 65265980.

The previous prime is 195797929. The next prime is 195797957. The reversal of 195797946 is 649797591.

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

195797946 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16316490 + ... + 16316501.

It is an arithmetic number, because the mean of its divisors is an integer number (48949488).

Almost surely, 2^195797946 is an apocalyptic number.

195797946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

195797946 is a wasteful number, since it uses less digits than its factorization.

195797946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32632996.

The product of its digits is 4286520, while the sum is 57.

The square root of 195797946 is about 13992.7819249783. The cubic root of 195797946 is about 580.6788978568.

The spelling of 195797946 in words is "one hundred ninety-five million, seven hundred ninety-seven thousand, nine hundred forty-six".