195368560 has 20 divisors (see below), whose sum is σ = 454232088. Its totient is φ = 78147392.

The previous prime is 195368557. The next prime is 195368581. The reversal of 195368560 is 65863591.

It is a tau number, because it is divible by the number of its divisors (20).

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, 1220974 + ... + 1221133.

Almost surely, 2^195368560 is an apocalyptic number.

195368560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195368560 is an abundant number, since it is smaller than the sum of its proper divisors (258863528).

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

195368560 is a wasteful number, since it uses less digits than its factorization.

195368560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442120 (or 2442114 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 195368560 is about 13977.4303790074. The cubic root of 195368560 is about 580.2541098183.

The spelling of 195368560 in words is "one hundred ninety-five million, three hundred sixty-eight thousand, five hundred sixty".