195854052 has 72 divisors (see below), whose sum is σ = 499262400. Its totient is φ = 59677632.

The previous prime is 195853979. The next prime is 195854053. The reversal of 195854052 is 250458591.

It is a self number, because there is not a number n which added to its sum of digits gives 195854052.

It is not an unprimeable number, because it can be changed into a prime (195854053) 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 23 ways as a sum of consecutive naturals, for example, 124849 + ... + 126407.

It is an arithmetic number, because the mean of its divisors is an integer number (6934200).

Almost surely, 2^195854052 is an apocalyptic number.

195854052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195854052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249631200).

195854052 is an abundant number, since it is smaller than the sum of its proper divisors (303408348).

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

195854052 is a wasteful number, since it uses less digits than its factorization.

195854052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633 (or 1612 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 39.

The square root of 195854052 is about 13994.7866007310. The cubic root of 195854052 is about 580.7343571700.

The spelling of 195854052 in words is "one hundred ninety-five million, eight hundred fifty-four thousand, fifty-two".