196677 has 18 divisors (see below), whose sum is σ = 313586. Its totient is φ = 118080.

The previous prime is 196663. The next prime is 196681. The reversal of 196677 is 776691.

It can be written as a sum of positive squares in 3 ways, for example, as 25281 + 171396 = 159^2 + 414^2 .

It is not a de Polignac number, because 196677 - 2⁴ = 196661 is a prime.

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 (5) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4777 + ... + 4817.

2¹⁹⁶⁶⁷⁷ is an apocalyptic number.

It is an amenable number.

196677 is a deficient number, since it is larger than the sum of its proper divisors (116909).

196677 is a wasteful number, since it uses less digits than its factorization.

196677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 57 counting only the distinct ones).

The product of its digits is 15876, while the sum is 36.

The square root of 196677 is about 443.4828068821. The cubic root of 196677 is about 58.1546605470.

The spelling of 196677 in words is "one hundred ninety-six thousand, six hundred seventy-seven".