671436411 has 8 divisors (see below), whose sum is σ = 896168784. Its totient is φ = 447164160.

The previous prime is 671436379. The next prime is 671436431. The reversal of 671436411 is 114634176.

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

It is not a de Polignac number, because 671436411 - 2⁵ = 671436379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (671436431) 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, 111610 + ... + 117471.

It is an arithmetic number, because the mean of its divisors is an integer number (112021098).

Almost surely, 2^671436411 is an apocalyptic number.

671436411 is a deficient number, since it is larger than the sum of its proper divisors (224732373).

671436411 is a wasteful number, since it uses less digits than its factorization.

671436411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230061.

The product of its digits is 12096, while the sum is 33.

The square root of 671436411 is about 25912.0900546444. The cubic root of 671436411 is about 875.6588935378.

The spelling of 671436411 in words is "six hundred seventy-one million, four hundred thirty-six thousand, four hundred eleven".