195309060 has 48 divisors (see below), whose sum is σ = 548989056. Its totient is φ = 51880192.

The previous prime is 195309047. The next prime is 195309061. The reversal of 195309060 is 60903591.

It is not an unprimeable number, because it can be changed into a prime (195309061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9592 + ... + 21968.

It is an arithmetic number, because the mean of its divisors is an integer number (11437272).

Almost surely, 2^195309060 is an apocalyptic number.

195309060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195309060 is an abundant number, since it is smaller than the sum of its proper divisors (353679996).

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

195309060 is a wasteful number, since it uses less digits than its factorization.

195309060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12652 (or 12650 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 195309060 is about 13975.3017856503. The cubic root of 195309060 is about 580.1951978743.

The spelling of 195309060 in words is "one hundred ninety-five million, three hundred nine thousand, sixty".