196630 has 24 divisors (see below), whose sum is σ = 412272. Its totient is φ = 66144.

The previous prime is 196613. The next prime is 196643. The reversal of 196630 is 36691.

It is a junction number, because it is equal to n+sod(n) for n = 196595 and 196604.

It is a congruent number.

It is an unprimeable number.

196630 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 11 ways as a sum of consecutive naturals, for example, 3684 + ... + 3736.

It is an arithmetic number, because the mean of its divisors is an integer number (17178).

2¹⁹⁶⁶³⁰ is an apocalyptic number.

196630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196630 is an abundant number, since it is smaller than the sum of its proper divisors (215642).

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

196630 is an equidigital number, since it uses as much as digits as its factorization.

196630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 196630 is about 443.4298140631. The cubic root of 196630 is about 58.1500277620.

The spelling of 196630 in words is "one hundred ninety-six thousand, six hundred thirty".