196655 has 8 divisors (see below), whose sum is σ = 242592. Its totient is φ = 152928.

The previous prime is 196643. The next prime is 196657. The reversal of 196655 is 556691.

196655 = 66² + 67² + ... + 95².

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196655 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 347 + ... + 716.

It is an arithmetic number, because the mean of its divisors is an integer number (30324).

2¹⁹⁶⁶⁵⁵ is an apocalyptic number.

196655 is a deficient number, since it is larger than the sum of its proper divisors (45937).

196655 is a wasteful number, since it uses less digits than its factorization.

196655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105.

The product of its digits is 8100, while the sum is 32.

The square root of 196655 is about 443.4580025211. The cubic root of 196655 is about 58.1524921012.

The spelling of 196655 in words is "one hundred ninety-six thousand, six hundred fifty-five".