676667607 has 24 divisors (see below), whose sum is σ = 1144939392. Its totient is φ = 351514800.

The previous prime is 676667591. The next prime is 676667611. The reversal of 676667607 is 706766676.

It is not a de Polignac number, because 676667607 - 2⁴ = 676667591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 676667607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676667647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207619 + ... + 210852.

It is an arithmetic number, because the mean of its divisors is an integer number (47705808).

Almost surely, 2^676667607 is an apocalyptic number.

676667607 is a deficient number, since it is larger than the sum of its proper divisors (468271785).

676667607 is a wasteful number, since it uses less digits than its factorization.

676667607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418499 (or 418492 counting only the distinct ones).

The product of its (nonzero) digits is 2667168, while the sum is 51.

The square root of 676667607 is about 26012.8354279190. The cubic root of 676667607 is about 877.9271144157.

The spelling of 676667607 in words is "six hundred seventy-six million, six hundred sixty-seven thousand, six hundred seven".