676700665 has 16 divisors (see below), whose sum is σ = 816843456. Its totient is φ = 538171200.

The previous prime is 676700639. The next prime is 676700669. The reversal of 676700665 is 566007676.

676700665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 676700665 - 2⁹ = 676700153 is a prime.

It is a super-2 number, since 2×676700665² = 915847580022884450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676700669) 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, 1184830 + ... + 1185400.

It is an arithmetic number, because the mean of its divisors is an integer number (51052716).

Almost surely, 2^676700665 is an apocalyptic number.

It is an amenable number.

676700665 is a deficient number, since it is larger than the sum of its proper divisors (140142791).

676700665 is a wasteful number, since it uses less digits than its factorization.

676700665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560.

The product of its (nonzero) digits is 317520, while the sum is 43.

The square root of 676700665 is about 26013.4708372412. The cubic root of 676700665 is about 877.9414109682.

The spelling of 676700665 in words is "six hundred seventy-six million, seven hundred thousand, six hundred sixty-five".