195649284 has 12 divisors (see below), whose sum is σ = 456515024. Its totient is φ = 65216424.

The previous prime is 195649249. The next prime is 195649301. The reversal of 195649284 is 482946591.

195649284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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, 8152042 + ... + 8152065.

Almost surely, 2^195649284 is an apocalyptic number.

It is an amenable number.

195649284 is an abundant number, since it is smaller than the sum of its proper divisors (260865740).

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

195649284 is a wasteful number, since it uses less digits than its factorization.

195649284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16304114 (or 16304112 counting only the distinct ones).

The product of its digits is 622080, while the sum is 48.

The square root of 195649284 is about 13987.4688203406. The cubic root of 195649284 is about 580.5318981137.

The spelling of 195649284 in words is "one hundred ninety-five million, six hundred forty-nine thousand, two hundred eighty-four".