195530612 has 12 divisors (see below), whose sum is σ = 342659520. Its totient is φ = 97627896.

The previous prime is 195530603. The next prime is 195530639. The reversal of 195530612 is 216035591.

It is a congruent 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, 31118 + ... + 36869.

It is an arithmetic number, because the mean of its divisors is an integer number (28554960).

Almost surely, 2^195530612 is an apocalyptic number.

It is an amenable number.

195530612 is a deficient number, since it is larger than the sum of its proper divisors (147128908).

195530612 is a wasteful number, since it uses less digits than its factorization.

195530612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68710 (or 68708 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 195530612 is about 13983.2260941458. The cubic root of 195530612 is about 580.4144995834.

The spelling of 195530612 in words is "one hundred ninety-five million, five hundred thirty thousand, six hundred twelve".