195345536 has 64 divisors (see below), whose sum is σ = 418608000. Its totient is φ = 90510336.

The previous prime is 195345511. The next prime is 195345541. The reversal of 195345536 is 635543591.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 195345493 and 195345502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113450 + ... + 115158.

It is an arithmetic number, because the mean of its divisors is an integer number (6540750).

Almost surely, 2^195345536 is an apocalyptic number.

195345536 is a gapful number since it is divisible by the number (16) 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 195345536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209304000).

195345536 is an abundant number, since it is smaller than the sum of its proper divisors (223262464).

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

195345536 is a wasteful number, since it uses less digits than its factorization.

195345536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789 (or 1777 counting only the distinct ones).

The product of its digits is 243000, while the sum is 41.

The square root of 195345536 is about 13976.6067412659. The cubic root of 195345536 is about 580.2313147902.

The spelling of 195345536 in words is "one hundred ninety-five million, three hundred forty-five thousand, five hundred thirty-six".