196685 has 8 divisors (see below), whose sum is σ = 238560. Its totient is φ = 155664.

The previous prime is 196681. The next prime is 196687. The reversal of 196685 is 586691.

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

It is a cyclic number.

It is not a de Polignac number, because 196685 - 2² = 196681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554 + ... + 836.

It is an arithmetic number, because the mean of its divisors is an integer number (29820).

2¹⁹⁶⁶⁸⁵ is an apocalyptic number.

It is an amenable number.

196685 is a deficient number, since it is larger than the sum of its proper divisors (41875).

196685 is a wasteful number, since it uses less digits than its factorization.

196685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427.

The product of its digits is 12960, while the sum is 35.

The square root of 196685 is about 443.4918263057. The cubic root of 196685 is about 58.1554490327.

The spelling of 196685 in words is "one hundred ninety-six thousand, six hundred eighty-five".