671093200 has 30 divisors (see below), whose sum is σ = 1612302374. Its totient is φ = 268437120.

The previous prime is 671093113. The next prime is 671093201. The reversal of 671093200 is 2390176.

It can be written as a sum of positive squares in 3 ways, for example, as 25120144 + 645973056 = 5012^2 + 25416^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671093201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 838467 + ... + 839266.

Almost surely, 2^671093200 is an apocalyptic number.

It is an amenable number.

671093200 is an abundant number, since it is smaller than the sum of its proper divisors (941209174).

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

671093200 is a wasteful number, since it uses less digits than its factorization.

671093200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677751 (or 1677740 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 671093200 is about 25905.4666045605. The cubic root of 671093200 is about 875.5096676983.

The spelling of 671093200 in words is "six hundred seventy-one million, ninety-three thousand, two hundred".