195487672 has 32 divisors (see below), whose sum is σ = 391819680. Its totient is φ = 91210240.

The previous prime is 195487667. The next prime is 195487679. The reversal of 195487672 is 276784591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195487679) 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, 5413 + ... + 20500.

It is an arithmetic number, because the mean of its divisors is an integer number (12244365).

Almost surely, 2^195487672 is an apocalyptic number.

It is an amenable number.

195487672 is an abundant number, since it is smaller than the sum of its proper divisors (196332008).

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

195487672 is a wasteful number, since it uses less digits than its factorization.

195487672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25983 (or 25979 counting only the distinct ones).

The product of its digits is 846720, while the sum is 49.

The square root of 195487672 is about 13981.6905987795. The cubic root of 195487672 is about 580.3720086694.

The spelling of 195487672 in words is "one hundred ninety-five million, four hundred eighty-seven thousand, six hundred seventy-two".