676666067 has 16 divisors (see below), whose sum is σ = 849312000. Its totient is φ = 523724640.

The previous prime is 676666051. The next prime is 676666069. The reversal of 676666067 is 760666676.

It is a cyclic number.

It is not a de Polignac number, because 676666067 - 2⁴ = 676666051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676666069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18017 + ... + 40962.

It is an arithmetic number, because the mean of its divisors is an integer number (53082000).

Almost surely, 2^676666067 is an apocalyptic number.

676666067 is a deficient number, since it is larger than the sum of its proper divisors (172645933).

676666067 is a wasteful number, since it uses less digits than its factorization.

676666067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59146.

The product of its (nonzero) digits is 2286144, while the sum is 50.

The square root of 676666067 is about 26012.8058271306. The cubic root of 676666067 is about 877.9264484025.

The spelling of 676666067 in words is "six hundred seventy-six million, six hundred sixty-six thousand, sixty-seven".