671335196 has 12 divisors (see below), whose sum is σ = 1342670448. Its totient is φ = 287715072.

The previous prime is 671335177. The next prime is 671335199. The reversal of 671335196 is 691533176.

671335196 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671335199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11988101 + ... + 11988156.

It is an arithmetic number, because the mean of its divisors is an integer number (111889204).

Almost surely, 2^671335196 is an apocalyptic number.

It is an amenable number.

671335196 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

671335196 is a wasteful number, since it uses less digits than its factorization.

671335196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23976268 (or 23976266 counting only the distinct ones).

The product of its digits is 102060, while the sum is 41.

The square root of 671335196 is about 25910.1369351843. The cubic root of 671335196 is about 875.6148912231.

The spelling of 671335196 in words is "six hundred seventy-one million, three hundred thirty-five thousand, one hundred ninety-six".