195430 has 8 divisors (see below), whose sum is σ = 351792. Its totient is φ = 78168.

The previous prime is 195427. The next prime is 195443. The reversal of 195430 is 34591.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9762 + ... + 9781.

It is an arithmetic number, because the mean of its divisors is an integer number (43974).

2¹⁹⁵⁴³⁰ is an apocalyptic number.

195430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

195430 is a deficient number, since it is larger than the sum of its proper divisors (156362).

195430 is a wasteful number, since it uses less digits than its factorization.

195430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19550.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 195430 is about 442.0746543289. The cubic root of 195430 is about 58.0314930038.

It can be divided in two parts, 195 and 430, that added together give a 4-th power (625 = 5⁴).

The spelling of 195430 in words is "one hundred ninety-five thousand, four hundred thirty".