196730 has 16 divisors (see below), whose sum is σ = 359424. Its totient is φ = 77520.

The previous prime is 196727. The next prime is 196739. The reversal of 196730 is 37691.

It is a happy number.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 196730.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 935 + ... + 1125.

It is an arithmetic number, because the mean of its divisors is an integer number (22464).

2¹⁹⁶⁷³⁰ is an apocalyptic number.

196730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196730 is a deficient number, since it is larger than the sum of its proper divisors (162694).

196730 is a wasteful number, since it uses less digits than its factorization.

196730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 196730 is about 443.5425571464. The cubic root of 196730 is about 58.1598838661.

The spelling of 196730 in words is "one hundred ninety-six thousand, seven hundred thirty".