196849726 has 4 divisors (see below), whose sum is σ = 295274592. Its totient is φ = 98424862.

The previous prime is 196849717. The next prime is 196849727. The reversal of 196849726 is 627948691.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 627948691 = 23 ⋅27302117.

It is a super-3 number, since 3×196849726³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196849727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49212430 + ... + 49212433.

It is an arithmetic number, because the mean of its divisors is an integer number (73818648).

Almost surely, 2^196849726 is an apocalyptic number.

196849726 is a deficient number, since it is larger than the sum of its proper divisors (98424866).

196849726 is an equidigital number, since it uses as much as digits as its factorization.

196849726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98424865.

The product of its digits is 1306368, while the sum is 52.

The square root of 196849726 is about 14030.3145367451. The cubic root of 196849726 is about 581.7167979314.

The spelling of 196849726 in words is "one hundred ninety-six million, eight hundred forty-nine thousand, seven hundred twenty-six".