195485598 has 72 divisors (see below), whose sum is σ = 537521400. Its totient is φ = 50772960.

The previous prime is 195485557. The next prime is 195485599. The reversal of 195485598 is 895584591.

195485598 is a `hidden beast` number, since 1 + 9 + 5 + 48 + 5 + 598 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195485599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 373 + ... + 19776.

It is an arithmetic number, because the mean of its divisors is an integer number (7465575).

Almost surely, 2^195485598 is an apocalyptic number.

195485598 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 195485598, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268760700).

195485598 is an abundant number, since it is smaller than the sum of its proper divisors (342035802).

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

195485598 is a wasteful number, since it uses less digits than its factorization.

195485598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20182 (or 20172 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 54.

The square root of 195485598 is about 13981.6164301557. The cubic root of 195485598 is about 580.3699562027.

The spelling of 195485598 in words is "one hundred ninety-five million, four hundred eighty-five thousand, five hundred ninety-eight".