196889 has 8 divisors (see below), whose sum is σ = 245568. Its totient is φ = 153360.

The previous prime is 196879. The next prime is 196901. The reversal of 196889 is 988691.

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 196889 - 2⁴ = 196873 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (196879) 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, 1202 + ... + 1355.

It is an arithmetic number, because the mean of its divisors is an integer number (30696).

2¹⁹⁶⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

196889 is a deficient number, since it is larger than the sum of its proper divisors (48679).

196889 is a wasteful number, since it uses less digits than its factorization.

196889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575.

The product of its digits is 31104, while the sum is 41.

The square root of 196889 is about 443.7217596648. The cubic root of 196889 is about 58.1755481969.

The spelling of 196889 in words is "one hundred ninety-six thousand, eight hundred eighty-nine".