195645246 has 16 divisors (see below), whose sum is σ = 392917008. Its totient is φ = 64944000.

The previous prime is 195645221. The next prime is 195645251. The reversal of 195645246 is 642546591.

It is a junction number, because it is equal to n+sod(n) for n = 195645198 and 195645207.

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 7 ways as a sum of consecutive naturals, for example, 66205 + ... + 69096.

It is an arithmetic number, because the mean of its divisors is an integer number (24557313).

Almost surely, 2^195645246 is an apocalyptic number.

195645246 is an abundant number, since it is smaller than the sum of its proper divisors (197271762).

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

195645246 is a wasteful number, since it uses less digits than its factorization.

195645246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135547.

The product of its digits is 259200, while the sum is 42.

The square root of 195645246 is about 13987.3244761105. The cubic root of 195645246 is about 580.5279042258.

The spelling of 195645246 in words is "one hundred ninety-five million, six hundred forty-five thousand, two hundred forty-six".