195736 has 16 divisors (see below), whose sum is σ = 376200. Its totient is φ = 95424.

The previous prime is 195733. The next prime is 195737. The reversal of 195736 is 637591.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 195698 and 195707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60 + ... + 628.

195736 is a Friedman number, since it can be written as 569*(7^3+1), using all its digits and the basic arithmetic operations.

2¹⁹⁵⁷³⁶ is an apocalyptic number.

It is an amenable number.

195736 is a deficient number, since it is larger than the sum of its proper divisors (180464).

195736 is a wasteful number, since it uses less digits than its factorization.

195736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618 (or 614 counting only the distinct ones).

The product of its digits is 5670, while the sum is 31.

The square root of 195736 is about 442.4206143479. The cubic root of 195736 is about 58.0617653549.

The spelling of 195736 in words is "one hundred ninety-five thousand, seven hundred thirty-six".