195426 has 64 divisors (see below), whose sum is σ = 552960. Its totient is φ = 49680.

The previous prime is 195413. The next prime is 195427. The reversal of 195426 is 624591.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 195426.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4135 + ... + 4181.

It is an arithmetic number, because the mean of its divisors is an integer number (8640).

2¹⁹⁵⁴²⁶ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276480).

195426 is an abundant number, since it is smaller than the sum of its proper divisors (357534).

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

195426 is a wasteful number, since it uses less digits than its factorization.

195426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76 (or 70 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 195426 is about 442.0701301830. The cubic root of 195426 is about 58.0310970776.

It can be divided in two parts, 19 and 5426, that added together give a palindrome (5445).

The spelling of 195426 in words is "one hundred ninety-five thousand, four hundred twenty-six".