667067675 has 24 divisors (see below), whose sum is σ = 921927600. Its totient is φ = 475822080.

The previous prime is 667067671. The next prime is 667067707. The reversal of 667067675 is 576760766.

667067675 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 667067675 - 2² = 667067671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (667067671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33230 + ... + 49379.

It is an arithmetic number, because the mean of its divisors is an integer number (38413650).

Almost surely, 2^667067675 is an apocalyptic number.

667067675 is a deficient number, since it is larger than the sum of its proper divisors (254859925).

667067675 is a wasteful number, since it uses less digits than its factorization.

667067675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82655 (or 82650 counting only the distinct ones).

The product of its (nonzero) digits is 2222640, while the sum is 50.

The square root of 667067675 is about 25827.6533002904. The cubic root of 667067675 is about 873.7555861515.

The spelling of 667067675 in words is "six hundred sixty-seven million, sixty-seven thousand, six hundred seventy-five".