196411801 has 4 divisors (see below), whose sum is σ = 196519204. Its totient is φ = 196304400.

The previous prime is 196411717. The next prime is 196411811. The reversal of 196411801 is 108114691.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 108114691 = 6661 ⋅16231.

It can be written as a sum of positive squares in 2 ways, for example, as 71419401 + 124992400 = 8451^2 + 11180^2 .

It is a cyclic number.

It is not a de Polignac number, because 196411801 - 2¹¹ = 196409753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196411811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50910 + ... + 54631.

It is an arithmetic number, because the mean of its divisors is an integer number (49129801).

Almost surely, 2^196411801 is an apocalyptic number.

It is an amenable number.

196411801 is a deficient number, since it is larger than the sum of its proper divisors (107403).

196411801 is a wasteful number, since it uses less digits than its factorization.

196411801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107402.

The product of its (nonzero) digits is 1728, while the sum is 31.

The square root of 196411801 is about 14014.6994616367. The cubic root of 196411801 is about 581.2851023469.

The spelling of 196411801 in words is "one hundred ninety-six million, four hundred eleven thousand, eight hundred one".