195573264 has 20 divisors (see below), whose sum is σ = 505231056. Its totient is φ = 65191072.

The previous prime is 195573247. The next prime is 195573271. The reversal of 195573264 is 462375591.

It is a super-2 number, since 2×195573264² = 76497803183227392, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2037174 + ... + 2037269.

Almost surely, 2^195573264 is an apocalyptic number.

It is an amenable number.

195573264 is an abundant number, since it is smaller than the sum of its proper divisors (309657792).

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

195573264 is a wasteful number, since it uses less digits than its factorization.

195573264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074454 (or 4074448 counting only the distinct ones).

The product of its digits is 226800, while the sum is 42.

The square root of 195573264 is about 13984.7511239922. The cubic root of 195573264 is about 580.4566993514.

The spelling of 195573264 in words is "one hundred ninety-five million, five hundred seventy-three thousand, two hundred sixty-four".