195838056 has 48 divisors (see below), whose sum is σ = 531201060. Its totient is φ = 65180160.

The previous prime is 195838037. The next prime is 195838081. The reversal of 195838056 is 650838591.

195838056 is a `hidden beast` number, since 19 + 583 + 8 + 0 + 56 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 192265956 + 3572100 = 13866^2 + 1890^2 .

It is a super-3 number, since 3×195838056³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 57456 + ... + 60768.

Almost surely, 2^195838056 is an apocalyptic number.

It is an amenable number.

195838056 is an abundant number, since it is smaller than the sum of its proper divisors (335363004).

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

195838056 is a wasteful number, since it uses less digits than its factorization.

195838056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4146 (or 4139 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 195838056 is about 13994.2150905294. The cubic root of 195838056 is about 580.7185466220.

The spelling of 195838056 in words is "one hundred ninety-five million, eight hundred thirty-eight thousand, fifty-six".