195364836 has 36 divisors (see below), whose sum is σ = 505887564. Its totient is φ = 63532800.

The previous prime is 195364823. The next prime is 195364843. The reversal of 195364836 is 638463591.

195364836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 78854400 + 116510436 = 8880^2 + 10794^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 195364791 and 195364800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64705 + ... + 67656.

Almost surely, 2^195364836 is an apocalyptic number.

It is an amenable number.

195364836 is an abundant number, since it is smaller than the sum of its proper divisors (310522728).

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

195364836 is a wasteful number, since it uses less digits than its factorization.

195364836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132412 (or 132407 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 195364836 is about 13977.2971636150. The cubic root of 195364836 is about 580.2504229746.

The spelling of 195364836 in words is "one hundred ninety-five million, three hundred sixty-four thousand, eight hundred thirty-six".