196020895 has 16 divisors (see below), whose sum is σ = 272844288. Its totient is φ = 132406560.

The previous prime is 196020893. The next prime is 196020907. The reversal of 196020895 is 598020691.

It is not a de Polignac number, because 196020895 - 2¹ = 196020893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196020893) 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 15 ways as a sum of consecutive naturals, for example, 39451 + ... + 44140.

It is an arithmetic number, because the mean of its divisors is an integer number (17052768).

Almost surely, 2^196020895 is an apocalyptic number.

196020895 is a deficient number, since it is larger than the sum of its proper divisors (76823393).

196020895 is an equidigital number, since it uses as much as digits as its factorization.

196020895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83670.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 196020895 is about 14000.7462301122. The cubic root of 196020895 is about 580.8992145579.

The spelling of 196020895 in words is "one hundred ninety-six million, twenty thousand, eight hundred ninety-five".