671007063 has 8 divisors (see below), whose sum is σ = 895079808. Its totient is φ = 447136184.

The previous prime is 671007053. The next prime is 671007089. The reversal of 671007063 is 360700176.

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

It is a cyclic number.

It is not a de Polignac number, because 671007063 - 2⁹ = 671006551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 671007063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671007023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42531 + ... + 56132.

It is an arithmetic number, because the mean of its divisors is an integer number (111884976).

Almost surely, 2^671007063 is an apocalyptic number.

671007063 is a deficient number, since it is larger than the sum of its proper divisors (224072745).

671007063 is a wasteful number, since it uses less digits than its factorization.

671007063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100933.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 671007063 is about 25903.8040256639. The cubic root of 671007063 is about 875.4722079222.

The spelling of 671007063 in words is "six hundred seventy-one million, seven thousand, sixty-three".