196449071 has 8 divisors (see below), whose sum is σ = 241783584. Its totient is φ = 155432160.

The previous prime is 196449047. The next prime is 196449083. The reversal of 196449071 is 170944691.

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

It is not a de Polignac number, because 196449071 - 2¹⁰ = 196448047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196449091) 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 7 ways as a sum of consecutive naturals, for example, 1079300 + ... + 1079481.

It is an arithmetic number, because the mean of its divisors is an integer number (30222948).

Almost surely, 2^196449071 is an apocalyptic number.

196449071 is a deficient number, since it is larger than the sum of its proper divisors (45334513).

196449071 is a wasteful number, since it uses less digits than its factorization.

196449071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2158801.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 196449071 is about 14016.0290738854. The cubic root of 196449071 is about 581.3218671534.

The spelling of 196449071 in words is "one hundred ninety-six million, four hundred forty-nine thousand, seventy-one".