196650 has 72 divisors (see below), whose sum is σ = 580320. Its totient is φ = 47520.

The previous prime is 196643. The next prime is 196657. The reversal of 196650 is 56691.

196650 is a `hidden beast` number, since 1 + 9 + 6 + 650 = 666.

It is an interprime number because it is at equal distance from previous prime (196643) and next prime (196657).

It is a Curzon 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 35 ways as a sum of consecutive naturals, for example, 8539 + ... + 8561.

It is an arithmetic number, because the mean of its divisors is an integer number (8060).

2¹⁹⁶⁶⁵⁰ is an apocalyptic number.

196650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 196650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290160).

196650 is an abundant number, since it is smaller than the sum of its proper divisors (383670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196650 is a wasteful number, since it uses less digits than its factorization.

196650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60 (or 52 counting only the distinct ones).

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

The square root of 196650 is about 443.4523649728. The cubic root of 196650 is about 58.1519992501.

It can be divided in two parts, 1966 and 50, that added together give a triangular number (2016 = T₆₃).

The spelling of 196650 in words is "one hundred ninety-six thousand, six hundred fifty".