195776960 has 28 divisors (see below), whose sum is σ = 466194648. Its totient is φ = 78310656.

The previous prime is 195776957. The next prime is 195776993. The reversal of 195776960 is 69677591.

It is a junction number, because it is equal to n+sod(n) for n = 195776899 and 195776908.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 305582 + ... + 306221.

Almost surely, 2^195776960 is an apocalyptic number.

195776960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195776960 is an abundant number, since it is smaller than the sum of its proper divisors (270417688).

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

195776960 is an equidigital number, since it uses as much as digits as its factorization.

195776960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611820 (or 611810 counting only the distinct ones).

The product of its (nonzero) digits is 714420, while the sum is 50.

The square root of 195776960 is about 13992.0320182595. The cubic root of 195776960 is about 580.6581510223.

The spelling of 195776960 in words is "one hundred ninety-five million, seven hundred seventy-six thousand, nine hundred sixty".