195893656 has 16 divisors (see below), whose sum is σ = 419772240. Its totient is φ = 83954400.

The previous prime is 195893639. The next prime is 195893683. The reversal of 195893656 is 656398591.

195893656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×195893656³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1748995 + ... + 1749106.

It is an arithmetic number, because the mean of its divisors is an integer number (26235765).

Almost surely, 2^195893656 is an apocalyptic number.

It is an amenable number.

195893656 is an abundant number, since it is smaller than the sum of its proper divisors (223878584).

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

195893656 is a wasteful number, since it uses less digits than its factorization.

195893656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498114 (or 3498110 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 52.

The square root of 195893656 is about 13996.2014846886. The cubic root of 195893656 is about 580.7734983114.

The spelling of 195893656 in words is "one hundred ninety-five million, eight hundred ninety-three thousand, six hundred fifty-six".