670626067 has 8 divisors (see below), whose sum is σ = 675924480. Its totient is φ = 665349000.

The previous prime is 670626059. The next prime is 670626079. The reversal of 670626067 is 760626076.

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 670626067 - 2³ = 670626059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670626017) 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 7 ways as a sum of consecutive naturals, for example, 60934 + ... + 71092.

It is an arithmetic number, because the mean of its divisors is an integer number (84490560).

Almost surely, 2^670626067 is an apocalyptic number.

670626067 is a deficient number, since it is larger than the sum of its proper divisors (5298413).

670626067 is a wasteful number, since it uses less digits than its factorization.

670626067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10673.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 670626067 is about 25896.4489264455. The cubic root of 670626067 is about 875.3064796324.

Subtracting 670626067 from its reverse (760626076), we obtain a palindrome (90000009).

The spelling of 670626067 in words is "six hundred seventy million, six hundred twenty-six thousand, sixty-seven".