677821106 has 16 divisors (see below), whose sum is σ = 1030890240. Its totient is φ = 334201920.

The previous prime is 677821099. The next prime is 677821163. The reversal of 677821106 is 601128776.

677821106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 677821106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152171 + ... + 156561.

It is an arithmetic number, because the mean of its divisors is an integer number (64430640).

Almost surely, 2^677821106 is an apocalyptic number.

677821106 is a deficient number, since it is larger than the sum of its proper divisors (353069134).

677821106 is a wasteful number, since it uses less digits than its factorization.

677821106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5449.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 677821106 is about 26034.9977146148. The cubic root of 677821106 is about 878.4256916332.

The spelling of 677821106 in words is "six hundred seventy-seven million, eight hundred twenty-one thousand, one hundred six".