195834288 has 80 divisors (see below), whose sum is σ = 576900576. Its totient is φ = 56709120.

The previous prime is 195834283. The next prime is 195834293. The reversal of 195834288 is 882438591.

It is an interprime number because it is at equal distance from previous prime (195834283) and next prime (195834293).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (195834281) 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, 1378 + ... + 19838.

Almost surely, 2^195834288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195834288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288450288).

195834288 is an abundant number, since it is smaller than the sum of its proper divisors (381066288).

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

195834288 is a wasteful number, since it uses less digits than its factorization.

195834288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18502 (or 18496 counting only the distinct ones).

The product of its digits is 552960, while the sum is 48.

The square root of 195834288 is about 13994.0804628243. The cubic root of 195834288 is about 580.7148221816.

It can be divided in two parts, 19583 and 4288, that added together give a triangular number (23871 = T₂₁₈).

The spelling of 195834288 in words is "one hundred ninety-five million, eight hundred thirty-four thousand, two hundred eighty-eight".