667109596 has 12 divisors (see below), whose sum is σ = 1170696240. Its totient is φ = 332624960.

The previous prime is 667109579. The next prime is 667109609. The reversal of 667109596 is 695901766.

667109596 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230845 + ... + 233716.

It is an arithmetic number, because the mean of its divisors is an integer number (97558020).

Almost surely, 2^667109596 is an apocalyptic number.

It is an amenable number.

667109596 is a deficient number, since it is larger than the sum of its proper divisors (503586644).

667109596 is a wasteful number, since it uses less digits than its factorization.

667109596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464924 (or 464922 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 49.

The square root of 667109596 is about 25828.4648401720. The cubic root of 667109596 is about 873.7738891124.

The spelling of 667109596 in words is "six hundred sixty-seven million, one hundred nine thousand, five hundred ninety-six".