195530016 has 48 divisors (see below), whose sum is σ = 559929888. Its totient is φ = 59251200.

The previous prime is 195530009. The next prime is 195530017. The reversal of 195530016 is 610035591.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (195530017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91525 + ... + 93636.

It is an arithmetic number, because the mean of its divisors is an integer number (11665206).

Almost surely, 2^195530016 is an apocalyptic number.

195530016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

195530016 is an abundant number, since it is smaller than the sum of its proper divisors (364399872).

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

195530016 is a wasteful number, since it uses less digits than its factorization.

195530016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185185 (or 185177 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 195530016 is about 13983.2047828815. The cubic root of 195530016 is about 580.4139098592.

The spelling of 195530016 in words is "one hundred ninety-five million, five hundred thirty thousand, sixteen".