195648 has 28 divisors (see below), whose sum is σ = 518160. Its totient is φ = 65152.
The previous prime is 195599. The next prime is 195659. The reversal of 195648 is 846591.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 195648.
It is an unprimeable number.
195648 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318 + ... + 701.
2195648 is an apocalyptic number.
It is an amenable number.
195648 is an abundant number, since it is smaller than the sum of its proper divisors (322512).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
195648 is a wasteful number, since it uses less digits than its factorization.
195648 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1034 (or 1024 counting only the distinct ones).
The product of its digits is 8640, while the sum is 33.
The square root of 195648 is about 442.3211502969. The cubic root of 195648 is about 58.0530628146.
The spelling of 195648 in words is "one hundred ninety-five thousand, six hundred forty-eight".
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