196506011 has 4 divisors (see below), whose sum is σ = 211621872. Its totient is φ = 181390152.

The previous prime is 196506007. The next prime is 196506019. The reversal of 196506011 is 110605691.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 196506011 - 2² = 196506007 is a prime.

It is a super-2 number, since 2×196506011² = 77229224718264242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196506019) 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 in 3 ways as a sum of consecutive naturals, for example, 7557911 + ... + 7557936.

It is an arithmetic number, because the mean of its divisors is an integer number (52905468).

Almost surely, 2^196506011 is an apocalyptic number.

196506011 is a deficient number, since it is larger than the sum of its proper divisors (15115861).

196506011 is a wasteful number, since it uses less digits than its factorization.

196506011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15115860.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 196506011 is about 14018.0601725060. The cubic root of 196506011 is about 581.3780263562.

The spelling of 196506011 in words is "one hundred ninety-six million, five hundred six thousand, eleven".