195831764 has 12 divisors (see below), whose sum is σ = 342804000. Its totient is φ = 97887768.

The previous prime is 195831739. The next prime is 195831793. The reversal of 195831764 is 467138591.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21587 + ... + 29285.

It is an arithmetic number, because the mean of its divisors is an integer number (28567000).

Almost surely, 2^195831764 is an apocalyptic number.

It is an amenable number.

195831764 is a deficient number, since it is larger than the sum of its proper divisors (146972236).

195831764 is a wasteful number, since it uses less digits than its factorization.

195831764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14062 (or 14060 counting only the distinct ones).

The product of its digits is 181440, while the sum is 44.

The square root of 195831764 is about 13993.9902815459. The cubic root of 195831764 is about 580.7123273333.

The spelling of 195831764 in words is "one hundred ninety-five million, eight hundred thirty-one thousand, seven hundred sixty-four".