196000605 has 18 divisors (see below), whose sum is σ = 339897246. Its totient is φ = 104483568.

The previous prime is 196000603. The next prime is 196000613. The reversal of 196000605 is 506000691.

It can be written as a sum of positive squares in only one way, i.e., 156800484 + 39200121 = 12522^2 + 6261^2 .

It is not a de Polignac number, because 196000605 - 2¹ = 196000603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196000603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 92872 + ... + 94958.

Almost surely, 2^196000605 is an apocalyptic number.

196000605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

196000605 is a deficient number, since it is larger than the sum of its proper divisors (143896641).

196000605 is an frugal number, since it uses more digits than its factorization.

196000605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4185 (or 2095 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 196000605 is about 14000.0216071262. The cubic root of 196000605 is about 580.8791710284.

Multiplying 196000605 by its product of nonzero digits (1620), we get a square (317520980100 = 563490²).

The spelling of 196000605 in words is "one hundred ninety-six million, six hundred five", and thus it is an aban number.