195528801 has 16 divisors (see below), whose sum is σ = 282240000. Its totient is φ = 119690880.

The previous prime is 195528799. The next prime is 195528833. The reversal of 195528801 is 108825591.

It is not a de Polignac number, because 195528801 - 2¹ = 195528799 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 195528801.

It is not an unprimeable number, because it can be changed into a prime (195528401) 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 15 ways as a sum of consecutive naturals, for example, 5676 + ... + 20573.

It is an arithmetic number, because the mean of its divisors is an integer number (17640000).

Almost surely, 2^195528801 is an apocalyptic number.

It is an amenable number.

195528801 is a deficient number, since it is larger than the sum of its proper divisors (86711199).

195528801 is a wasteful number, since it uses less digits than its factorization.

195528801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26456.

The product of its (nonzero) digits is 28800, while the sum is 39.

The square root of 195528801 is about 13983.1613378377. The cubic root of 195528801 is about 580.4127076493.

The spelling of 195528801 in words is "one hundred ninety-five million, five hundred twenty-eight thousand, eight hundred one".