676216567 has 32 divisors (see below), whose sum is σ = 768144384. Its totient is φ = 591225600.

The previous prime is 676216507. The next prime is 676216573. The reversal of 676216567 is 765612676.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-676216567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676216507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4049118 + ... + 4049284.

It is an arithmetic number, because the mean of its divisors is an integer number (24004512).

Almost surely, 2^676216567 is an apocalyptic number.

676216567 is a deficient number, since it is larger than the sum of its proper divisors (91927817).

676216567 is a wasteful number, since it uses less digits than its factorization.

676216567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399.

The product of its digits is 635040, while the sum is 46.

The square root of 676216567 is about 26004.1644164930. The cubic root of 676216567 is about 877.7320071697.

The spelling of 676216567 in words is "six hundred seventy-six million, two hundred sixteen thousand, five hundred sixty-seven".