195801336 has 96 divisors (see below), whose sum is σ = 553260240. Its totient is φ = 62498304.

The previous prime is 195801313. The next prime is 195801337. The reversal of 195801336 is 633108591.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 195801336.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195801337) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177940 + ... + 179036.

Almost surely, 2^195801336 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 195801336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276630120).

195801336 is an abundant number, since it is smaller than the sum of its proper divisors (357458904).

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

195801336 is a wasteful number, since it uses less digits than its factorization.

195801336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213 (or 1206 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 195801336 is about 13992.9030583364. The cubic root of 195801336 is about 580.6822490838.

The spelling of 195801336 in words is "one hundred ninety-five million, eight hundred one thousand, three hundred thirty-six".