670327267 has 4 divisors (see below), whose sum is σ = 670742416. Its totient is φ = 669912120.

The previous prime is 670327247. The next prime is 670327283. The reversal of 670327267 is 762723076.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 670327267 - 2⁷ = 670327139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670327237) 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 3 ways as a sum of consecutive naturals, for example, 205143 + ... + 208384.

It is an arithmetic number, because the mean of its divisors is an integer number (167685604).

Almost surely, 2^670327267 is an apocalyptic number.

670327267 is a deficient number, since it is larger than the sum of its proper divisors (415149).

670327267 is a wasteful number, since it uses less digits than its factorization.

670327267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415148.

The product of its (nonzero) digits is 148176, while the sum is 40.

The square root of 670327267 is about 25890.6791529307. The cubic root of 670327267 is about 875.1764616078.

The spelling of 670327267 in words is "six hundred seventy million, three hundred twenty-seven thousand, two hundred sixty-seven".