667276364 has 12 divisors (see below), whose sum is σ = 1205402688. Its totient is φ = 322875600.

The previous prime is 667276339. The next prime is 667276387. The reversal of 667276364 is 463672766.

667276364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2690507 + ... + 2690754.

It is an arithmetic number, because the mean of its divisors is an integer number (100450224).

Almost surely, 2^667276364 is an apocalyptic number.

It is an amenable number.

667276364 is a deficient number, since it is larger than the sum of its proper divisors (538126324).

667276364 is a wasteful number, since it uses less digits than its factorization.

667276364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5381296 (or 5381294 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 47.

The square root of 667276364 is about 25831.6930145897. The cubic root of 667276364 is about 873.8466934332.

The spelling of 667276364 in words is "six hundred sixty-seven million, two hundred seventy-six thousand, three hundred sixty-four".