677895689 has 8 divisors (see below), whose sum is σ = 721382400. Its totient is φ = 634810176.

The previous prime is 677895679. The next prime is 677895703. The reversal of 677895689 is 986598776.

677895689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 677895689 - 2²⁴ = 661118473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (677895679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96809 + ... + 103574.

It is an arithmetic number, because the mean of its divisors is an integer number (90172800).

Almost surely, 2^677895689 is an apocalyptic number.

It is an amenable number.

677895689 is a deficient number, since it is larger than the sum of its proper divisors (43486711).

677895689 is a wasteful number, since it uses less digits than its factorization.

677895689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200599.

The product of its digits is 45722880, while the sum is 65.

The square root of 677895689 is about 26036.4300356251. The cubic root of 677895689 is about 878.4579091903.

The spelling of 677895689 in words is "six hundred seventy-seven million, eight hundred ninety-five thousand, six hundred eighty-nine".