8670650667 has 8 divisors (see below), whose sum is σ = 13212420096. Its totient is φ = 4954657512.

The previous prime is 8670650563. The next prime is 8670650687. The reversal of 8670650667 is 7660560768.

It is a happy number.

8670650667 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8670650667 - 2¹¹ = 8670648619 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (8670650687) 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, 206444043 + ... + 206444084.

It is an arithmetic number, because the mean of its divisors is an integer number (1651552512).

Almost surely, 2^8670650667 is an apocalyptic number.

8670650667 is a deficient number, since it is larger than the sum of its proper divisors (4541769429).

8670650667 is a wasteful number, since it uses less digits than its factorization.

8670650667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412888137.

The product of its (nonzero) digits is 2540160, while the sum is 51.

The square root of 8670650667 is about 93116.3286808495. The cubic root of 8670650667 is about 2054.3947493252.

The spelling of 8670650667 in words is "eight billion, six hundred seventy million, six hundred fifty thousand, six hundred sixty-seven".