196544895 has 8 divisors (see below), whose sum is σ = 314471856. Its totient is φ = 104823936.

The previous prime is 196544891. The next prime is 196544903. The reversal of 196544895 is 598445691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 196544895 - 2² = 196544891 is a prime.

It is a super-2 number, since 2×196544895² = 77259791501122050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196544891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6551482 + ... + 6551511.

It is an arithmetic number, because the mean of its divisors is an integer number (39308982).

Almost surely, 2^196544895 is an apocalyptic number.

196544895 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

196544895 is a deficient number, since it is larger than the sum of its proper divisors (117926961).

196544895 is a wasteful number, since it uses less digits than its factorization.

196544895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13103001.

The product of its digits is 1555200, while the sum is 51.

The square root of 196544895 is about 14019.4470290379. The cubic root of 196544895 is about 581.4163709207.

The spelling of 196544895 in words is "one hundred ninety-six million, five hundred forty-four thousand, eight hundred ninety-five".