195009364 has 24 divisors (see below), whose sum is σ = 388479168. Its totient is φ = 84786240.

The previous prime is 195009361. The next prime is 195009371. The reversal of 195009364 is 463900591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195009361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95337 + ... + 97360.

It is an arithmetic number, because the mean of its divisors is an integer number (16186632).

Almost surely, 2^195009364 is an apocalyptic number.

It is an amenable number.

195009364 is a deficient number, since it is larger than the sum of its proper divisors (193469804).

195009364 is a wasteful number, since it uses less digits than its factorization.

195009364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192735 (or 192733 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 195009364 is about 13964.5753247279. The cubic root of 195009364 is about 579.8982818054.

The spelling of 195009364 in words is "one hundred ninety-five million, nine thousand, three hundred sixty-four".