196726 has 16 divisors (see below), whose sum is σ = 322560. Its totient is φ = 89640.

The previous prime is 196717. The next prime is 196727. The reversal of 196726 is 627691.

It is a super-2 number, since 2×196726² = 77402238152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196727) by changing a digit.

196726 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 (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1095 + ... + 1261.

It is an arithmetic number, because the mean of its divisors is an integer number (20160).

2¹⁹⁶⁷²⁶ is an apocalyptic number.

196726 is a deficient number, since it is larger than the sum of its proper divisors (125834).

196726 is a wasteful number, since it uses less digits than its factorization.

196726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219.

The product of its digits is 4536, while the sum is 31.

The square root of 196726 is about 443.5380479733. The cubic root of 196726 is about 58.1594896861.

The spelling of 196726 in words is "one hundred ninety-six thousand, seven hundred twenty-six".