195300636 has 48 divisors (see below), whose sum is σ = 476818944. Its totient is φ = 62099136.

The previous prime is 195300619. The next prime is 195300643. The reversal of 195300636 is 636003591.

It is a junction number, because it is equal to n+sod(n) for n = 195300597 and 195300606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133686 + ... + 135138.

It is an arithmetic number, because the mean of its divisors is an integer number (9933728).

Almost surely, 2^195300636 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 195300636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238409472).

195300636 is an abundant number, since it is smaller than the sum of its proper divisors (281518308).

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

195300636 is a wasteful number, since it uses less digits than its factorization.

195300636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1970 (or 1968 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 195300636 is about 13975.0003935599. Note that the first 3 decimals coincide. The cubic root of 195300636 is about 580.1868561643.

The spelling of 195300636 in words is "one hundred ninety-five million, three hundred thousand, six hundred thirty-six".