195872 has 12 divisors (see below), whose sum is σ = 385686. Its totient is φ = 97920.

The previous prime is 195869. The next prime is 195883. The reversal of 195872 is 278591.

195872 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 190096 + 5776 = 436^2 + 76^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 6121 = 195872 / (1 + 9 + 5 + 8 + 7 + 2).

It is a d-powerful number, because it can be written as 1 + 9² + 8 + 5⁷ + 7⁶ + 2³ .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 195872.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3029 + ... + 3092.

2¹⁹⁵⁸⁷² is an apocalyptic number.

It is an amenable number.

195872 is a deficient number, since it is larger than the sum of its proper divisors (189814).

195872 is an equidigital number, since it uses as much as digits as its factorization.

195872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6131 (or 6123 counting only the distinct ones).

The product of its digits is 5040, while the sum is 32.

The square root of 195872 is about 442.5742875496. The cubic root of 195872 is about 58.0752096062.

The spelling of 195872 in words is "one hundred ninety-five thousand, eight hundred seventy-two".